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v3.22.2.2

Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock [Member] | Capital Surplus [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member]
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2020 | $ 3,439,025 | $ 309,513 | $ 1,757,937 | $ 1,291,506 | $ 80,069
Balance, Shares Issued at Dec. 31, 2020 |  | 92,947 |  |  |
Net income | 325,472 |  |  | 325,472 |
Other comprehensive income (loss) | (79,871) |  |  |  | (79,871)
Comprehensive income (loss) | 245,601 |  |  | 325,472 | (79,871)
Cash dividends declared | (72,046) |  |  | (72,046) |
Common stock activity, long-term incentive plans | 16,755 |  | 16,506 | 249 |
Issuance of stock from dividend reinvestment and stock purchase plans | 2,940 |  | 2,940 |  |
Repurchase of common stock | (2,509) |  | (2,509) |  |
Balance at Sep. 30, 2021 | 3,629,766 | $ 309,513 | 1,774,874 | 1,545,181 | 198
Balance, Shares Issued at Sep. 30, 2021 |  | 92,947 |  |  |
Balance at Jun. 30, 2021 | 3,562,901 | $ 309,513 | 1,770,973 | 1,439,553 | 42,862
Balance, Shares Issued at Jun. 30, 2021 |  | 92,947 |  |  |
Net income | 129,582 |  |  | 129,582 |
Other comprehensive income (loss) | (42,664) |  |  |  | (42,664)
Comprehensive income (loss) | 86,918 |  |  | 129,582 | (42,664)
Cash dividends declared | (24,002) |  |  | (24,002) |
Common stock activity, long-term incentive plans | 5,480 |  | 5,432 | 48 |
Issuance of stock from dividend reinvestment and stock purchase plans | 978 |  | 978 |  |
Repurchase of common stock | (2,509) |  | (2,509) |  |
Balance at Sep. 30, 2021 | 3,629,766 | $ 309,513 | 1,774,874 | 1,545,181 | 198
Balance, Shares Issued at Sep. 30, 2021 |  | 92,947 |  |  |
Balance at Dec. 31, 2021 | $ 3,670,352 | $ 309,513 | 1,755,701 | 1,659,073 | (53,935)
Balance, Shares Issued at Dec. 31, 2021 | 92,947 | 92,947 |  |  |
Net income | $ 380,302 |  |  | 380,302 |
Other comprehensive income (loss) | (758,846) |  |  |  | (758,846)
Comprehensive income (loss) | (378,544) |  |  | 380,302 | (758,846)
Dividends declared | (71,249) |  |  | (71,249) |
Common stock activity, long-term incentive plans | 16,101 |  | 15,967 | 134 |
Issuance of stock from dividend reinvestment and stock purchase plans | 2,671 |  | 2,671 |  |
Repurchase of common stock | (58,892) |  | (58,892) |  |
Balance at Sep. 30, 2022 | $ 3,180,439 | $ 309,513 | 1,715,447 | 1,968,260 | (812,781)
Balance, Shares Issued at Sep. 30, 2022 | 92,947 | 92,947 |  |  |
Balance at Jun. 30, 2022 | $ 3,349,723 | $ 309,513 | 1,710,898 | 1,856,489 | (527,177)
Balance, Shares Issued at Jun. 30, 2022 |  | 92,947 |  |  |
Net income | 135,389 |  |  | 135,389 |
Other comprehensive income (loss) | (285,604) |  |  |  | (285,604)
Comprehensive income (loss) | (150,215) |  |  | 135,389 | (285,604)
Cash dividends declared | (23,668) |  |  | (23,668) |
Common stock activity, long-term incentive plans | 6,131 |  | 6,081 | 50 |
Issuance of stock from dividend reinvestment and stock purchase plans | 871 |  | 871 |  |
Repurchase of common stock | (2,403) |  | (2,403) |  |
Balance at Sep. 30, 2022 | $ 3,180,439 | $ 309,513 | $ 1,715,447 | $ 1,968,260 | $ (812,781)
Balance, Shares Issued at Sep. 30, 2022 | 92,947 | 92,947 |  |  |

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