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Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Common Stock Outstanding | Common Stock | Value of Shares Held in Rabbi Trust at Cost | Deferred Compensation and Other Retirement Benefit Obligations | Additional Paid in Capital | Retained Earnings | Accumulated Other Comprehensive Income/(Loss)
--- | --- | --- | --- | --- | --- | --- | --- | ---
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding |  | 47,349,778 |  |  |  |  |  |  |
Net income | $ 186,770 |  |  |  |  |  |  | $ 186,770 |
Other comprehensive income | (181,252) |  |  |  |  |  |  |  | $ (181,252)
Cash dividends declared per common share (in dollars per share) |  |  |  |  |  |  |  | $ 1.53 |
Common dividend declared | (70,983) |  |  |  |  |  |  | $ (70,983) |
Stock based compensation | 3,483 |  |  |  |  | $ 3,483 |  |  |
Restricted stock awards issued, net of awards surrendered |  | 50,096 |  |  |  |  |  |  |
Restricted stock awards issued, net of awards surrendered | (1,085) |  | $ 0 |  |  | (1,085) |  |  |
Shares issued under direct stock purchase plan |  | 21,717 |  |  |  |  |  |  |
Shares issued under direct stock purchase plan | 1,765 |  | 0 |  |  | 1,765 |  |  |
Stock Repurchased During Period, Shares |  | (1,786,965) |  |  |  |  |  |  |
Stock Repurchased During Period, Value | (139,946) |  | (18) |  |  | (139,928) |  |  |
Increase (Decrease) in Deferred Compensation and Other Retirement Benefits |  |  |  | $ (93) | $ 93 |  |  |  |
Increase (Decrease) in Deferred Compensation | 0 |  |  |  |  |  |  |  |
Period End Balance at Sep. 30, 2022 | 2,817,201 |  | 454 | (3,239) | 3,239 | 2,113,313 |  | 882,503 | (179,069)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding |  | 46,069,761 |  |  |  |  |  |  |
Net income | 71,897 |  |  |  |  |  |  | $ 71,897 |
Other comprehensive income | (69,605) |  |  |  |  |  |  |  | (69,605)
Cash dividends declared per common share (in dollars per share) |  |  |  |  |  |  |  | $ 0.51 |
Common dividend declared | (23,251) |  |  |  |  |  |  | $ (23,251) |
Stock based compensation | 1,017 |  |  |  |  | 1,017 |  |  |
Restricted stock awards issued, net of awards surrendered |  | 296 |  |  |  |  |  |  |
Restricted stock awards issued, net of awards surrendered | 0 |  |  |  |  |  |  |  |
Shares issued under direct stock purchase plan |  | 7,541 |  |  |  |  |  |  |
Shares issued under direct stock purchase plan | 606 |  |  |  |  | 606 |  |  |
Stock Repurchased During Period, Shares |  | (442,972) |  |  |  |  |  |  |
Stock Repurchased During Period, Value | (34,648) |  | (5) |  |  | (34,643) |  |  |
Increase (Decrease) in Deferred Compensation and Other Retirement Benefits |  |  |  | (43) | 43 |  |  |  |
Increase (Decrease) in Deferred Compensation | 0 |  |  |  |  |  |  |  |
Period End Balance at Sep. 30, 2022 | $ 2,817,201 |  | 454 | (3,239) | 3,239 | 2,113,313 |  | 882,503 | (179,069)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding |  | 45,634,626 |  |  |  |  |  |  |
Common Stock, Shares, Outstanding | 45,641,238 | 45,641,238 |  |  |  |  |  |  |
Net income | $ 184,699 |  |  |  |  |  |  | $ 184,699 |
Other comprehensive income | 2,338 |  |  |  |  |  |  |  | 2,338
Cash dividends declared per common share (in dollars per share) |  |  |  |  |  |  |  | $ 1.65 |
Common dividend declared | (72,875) |  |  |  |  |  |  | $ (72,875) |
Proceeds from exercise of stock options, net of cash paid |  | 3,238 |  |  |  |  |  |  |
Stock Repurchased During Period, Value, as a result of Stock Options Exercised | 81 |  |  |  |  | 81 |  |  |
Stock based compensation | 4,721 |  |  |  |  | 4,721 |  |  |
Restricted stock awards issued, net of awards surrendered |  | 81,721 |  |  |  |  |  |  |
Restricted stock awards issued, net of awards surrendered | (1,136) |  | 1 |  |  | (1,137) |  |  |
Shares issued under direct stock purchase plan |  | 32,809 |  |  |  |  |  |  |
Shares issued under direct stock purchase plan | 1,990 |  |  |  |  | 1,990 |  |  |
Stock Repurchased During Period, Shares |  | (1,617,033) |  |  |  |  |  |  |
Stock Repurchased During Period, Value | (121,111) |  | (16) |  |  | (121,095) | [1] |  |
Increase (Decrease) in Deferred Compensation and Other Retirement Benefits |  |  |  | (108) | 108 |  |  |  |
Increase (Decrease) in Deferred Compensation | 0 |  |  |  |  |  |  |  |
Period End Balance at Sep. 30, 2023 | 2,885,408 |  | 440 | (3,335) | 3,335 | 1,999,448 |  | 1,046,266 | (160,746)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding |  | 44,130,901 |  |  |  |  |  |  |
Net income | 60,808 |  |  |  |  |  |  | $ 60,808 |
Other comprehensive income | (7,811) |  |  |  |  |  |  |  | (7,811)
Cash dividends declared per common share (in dollars per share) |  |  |  |  |  |  |  | $ 0.55 |
Common dividend declared | (24,277) |  |  |  |  |  |  | $ (24,277) |
Proceeds from exercise of stock options, net of cash paid |  | 1,572 |  |  |  |  |  |  |
Stock Repurchased During Period, Value, as a result of Stock Options Exercised | 1 |  |  |  |  | 1 |  |  |
Stock based compensation | 1,128 |  |  |  |  | 1,128 |  |  |
Restricted stock awards issued, net of awards surrendered |  | (4,838) |  |  |  |  |  |  |
Restricted stock awards issued, net of awards surrendered | (26) |  |  |  |  | (26) |  |  |
Shares issued under direct stock purchase plan |  | 14,338 |  |  |  |  |  |  |
Shares issued under direct stock purchase plan | 671 |  |  |  |  | 671 |  |  |
Increase (Decrease) in Deferred Compensation and Other Retirement Benefits |  |  |  | (46) | 46 |  |  |  |
Increase (Decrease) in Deferred Compensation | 0 |  |  |  |  |  |  |  |
Period End Balance at Sep. 30, 2023 | $ 2,885,408 |  | $ 440 | $ (3,335) | $ 3,335 | $ 1,999,448 |  | $ 1,046,266 | $ (160,746)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding | 44,141,973 | 44,141,973 |  |  |  |  |  |  |
Sales and Excise Tax Payable | $ 1,200 |  |  |  |  |  |  |  |
[1] | Inclusive of $1.2 million impact of excise tax attributable to shares repurchased under the share repurchase program during the nine months ended September 30, 2023

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