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v3.19.3

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 | 227,530 |  |  | 227,530 |
Other comprehensive income (loss) | (85,777) |  |  |  | (85,777)
Comprehensive income | 141,753 |  |  | 227,530 | (85,777)
Cash dividends declared | (65,287) |  |  | (65,287) |
Common stock activity, long-term incentive plan | 14,968 |  | 14,832 | 136 |
Issuance of stock from dividend reinvestment and stock purchase plans | 2,495 |  | 2,495 |  |
Balance at Sep. 30, 2018 | 2,978,878 | $ 292,716 | 1,735,444 | 1,170,897 | (220,179)
Balance, Shares Issued at Sep. 30, 2018 |  | 87,903 |  |  |
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 |  |  |
Net income | 83,878 |  |  | 83,878 |
Other comprehensive income (loss) | (16,970) |  |  |  | (16,970)
Comprehensive income | 66,908 |  |  | 83,878 | (16,970)
Cash dividends declared | (23,512) |  |  | (23,512) |
Common stock activity, long-term incentive plan | 5,078 |  | 5,053 | 25 |
Issuance of stock from dividend reinvestment and stock purchase plans | 849 |  | 849 |  |
Balance at Sep. 30, 2018 | 2,978,878 | $ 292,716 | 1,735,444 | 1,170,897 | (220,179)
Balance, Shares Issued at Sep. 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 | $ 235,248 |  |  | 235,248 |
Other comprehensive income (loss) | 129,553 |  |  |  | 129,553
Comprehensive income | 364,801 |  |  | 235,248 | 129,553
Cash dividends declared | (70,771) |  |  | (70,771) |
Common stock issued in business combination | 193,849 | $ 16,797 | 177,052 |  |
Common stock issued in business combination, Shares Issued |  | 5,044 |  |  |
Common stock activity, long-term incentive plan | 14,469 |  | 14,355 | 114 |
Issuance of stock from dividend reinvestment and stock purchase plans | 2,692 |  | 2,692 |  |
Balance at Sep. 30, 2019 | $ 3,586,380 | $ 309,513 | 1,919,840 | 1,408,183 | (51,156)
Balance, Shares Issued at Sep. 30, 2019 | 92,947 | 92,947 |  |  |
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 |  |  |
Net income | 67,807 |  |  | 67,807 |
Other comprehensive income (loss) | 24,047 |  |  |  | 24,047
Comprehensive income | 91,854 |  |  | 67,807 | 24,047
Cash dividends declared | (23,597) |  |  | (23,597) |
Common stock issued in business combination | 193,849 | $ 16,797 | 177,052 |  |
Common stock issued in business combination, Shares Issued |  | 5,044 |  |  |
Common stock activity, long-term incentive plan | 4,470 |  | 4,407 | 63 |
Issuance of stock from dividend reinvestment and stock purchase plans | 889 |  | 889 |  |
Balance at Sep. 30, 2019 | $ 3,586,380 | $ 309,513 | $ 1,919,840 | $ 1,408,183 | $ (51,156)
Balance, Shares Issued at Sep. 30, 2019 | 92,947 | 92,947 |  |  |

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