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v3.19.2

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), Net [Member]
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2017 | $ 2,884,949 | $ 292,716 | $ 1,718,117 | $ 1,008,518 | $ (134,402)
Balance, Shares Issued at Dec. 31, 2017 |  | 87,903 |  |  |
Net income | 143,652 |  |  | 143,652 |
Other comprehensive income (loss) | (68,807) |  |  |  | (68,807)
Comprehensive income | 74,845 |  |  | 143,652 | (68,807)
Cash dividends declared | (41,775) |  |  | (41,775) |
Common stock activity, long-term incentive plan | 9,890 |  | 9,779 | 111 |
Issuance of stock from dividend reinvestment and stock purchase plans | 1,646 |  | 1,646 |  |
Balance at Jun. 30, 2018 | 2,929,555 | $ 292,716 | 1,729,542 | 1,110,506 | (203,209)
Balance, Shares Issued at Jun. 30, 2018 |  | 87,903 |  |  |
Balance at Mar. 31, 2018 | 2,896,038 | $ 292,716 | 1,723,689 | 1,060,182 | (180,549)
Balance, Shares Issued at Mar. 31, 2018 |  | 87,903 |  |  |
Net income | 71,177 |  |  | 71,177 |
Other comprehensive income (loss) | (22,660) |  |  |  | (22,660)
Comprehensive income | 48,517 |  |  | 71,177 | (22,660)
Cash dividends declared | (20,894) |  |  | (20,894) |
Common stock activity, long-term incentive plan | 5,085 |  | 5,044 | 41 |
Issuance of stock from dividend reinvestment and stock purchase plans | 809 |  | 809 |  |
Balance at Jun. 30, 2018 | 2,929,555 | $ 292,716 | 1,729,542 | 1,110,506 | (203,209)
Balance, Shares Issued at Jun. 30, 2018 |  | 87,903 |  |  |
Balance at Dec. 31, 2018 | $ 3,081,340 | $ 292,716 | 1,725,741 | 1,243,592 | (180,709)
Balance, Shares Issued at Dec. 31, 2018 | 87,903 | 87,903 |  |  |
Net income | $ 167,441 |  |  | 167,441 |
Other comprehensive income (loss) | 105,506 |  |  |  | 105,506
Comprehensive income | 272,947 |  |  | 167,441 | 105,506
Cash dividends declared | (47,174) |  |  | (47,174) |
Common stock activity, long-term incentive plan | 9,999 |  | 9,948 | 51 |
Issuance of stock from dividend reinvestment and stock purchase plans | 1,803 |  | 1,803 |  |
Balance at Jun. 30, 2019 | $ 3,318,915 | $ 292,716 | 1,737,492 | 1,363,910 | (75,203)
Balance, Shares Issued at Jun. 30, 2019 | 87,903 | 87,903 |  |  |
Balance at Mar. 31, 2019 | $ 3,190,575 | $ 292,716 | 1,731,148 | 1,299,220 | (132,509)
Balance, Shares Issued at Mar. 31, 2019 |  | 87,903 |  |  |
Net income | 88,277 |  |  | 88,277 |
Other comprehensive income (loss) | 57,306 |  |  |  | 57,306
Comprehensive income | 145,583 |  |  | 88,277 | 57,306
Cash dividends declared | (23,593) |  |  | (23,593) |
Common stock activity, long-term incentive plan | 5,426 |  | 5,420 | 6 |
Issuance of stock from dividend reinvestment and stock purchase plans | 924 |  | 924 |  |
Balance at Jun. 30, 2019 | $ 3,318,915 | $ 292,716 | $ 1,737,492 | $ 1,363,910 | $ (75,203)
Balance, Shares Issued at Jun. 30, 2019 | 87,903 | 87,903 |  |  |

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