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v3.5.0.2

Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Common Stock [Member] | Capital Surplus [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss), Net [Member] | Treasury Stock [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2014 | $ 267,820 | $ 1,689,291 | $ 723,496 | $ (50,074) | $ (158,131) | $ 2,472,402
Balance, Shares at Dec. 31, 2014 | 80,426,485 |  |  |  |  |
Net income |  |  | 116,154 |  |  | 116,154
Other comprehensive income |  |  |  | 3,907 |  | 3,907
Comprehensive income |  |  | 116,154 | 3,907 |  | 120,061
Cash dividends declared ($0.72 per common share) |  |  | (57,881) |  |  | (57,881)
Common stock activity, long-term incentive plan | $ 747 | 21,612 |  |  | (12,544) | 9,815
Common stock activity, long-term incentive plan, Shares | 224,399 |  |  |  |  |
Purchase of common stock under stock buyback program | $ (10,429) |  |  |  | (80,407) | (90,836)
Purchase of common stock under stock buyback program, Shares | (3,131,886) |  |  |  |  |
Balance at Sep. 30, 2015 | $ 258,138 | 1,710,903 | 781,769 | (46,167) | (251,082) | 2,453,561
Balance, Shares at Sep. 30, 2015 | 77,518,998 |  |  |  |  |
Balance at Dec. 31, 2015 | $ 258,063 | 1,684,101 | 777,944 | (80,595) | (226,370) | $ 2,413,143
Balance, Shares at Dec. 31, 2015 | 77,496,429 |  |  |  |  | 77,496,429
Net income |  |  | 97,465 |  |  | $ 97,465
Other comprehensive income |  |  |  | 24,906 |  | 24,906
Comprehensive income |  |  | 97,465 | 24,906 |  | 122,371
Cash dividends declared ($0.72 per common share) |  |  | (57,349) |  |  | (57,349)
Common stock activity, long-term incentive plan | $ 159 | 13,209 |  |  | $ (3,227) | 10,141
Common stock activity, long-term incentive plan, Shares | 47,547 |  |  |  |  |
Purchase of common stock under stock buyback program, Shares |  |  |  |  | 0 |
Issuance of stock from dividend reinvestment | $ 88 | (163) |  |  | $ 896 | 821
Issuance of stock from dividend reinvestment, Shares | 26,539 |  |  |  |  |
Balance at Sep. 30, 2016 | $ 258,310 | $ 1,697,147 | $ 818,060 | $ (55,689) | $ (228,701) | $ 2,489,127
Balance, Shares at Sep. 30, 2016 | 77,570,515 |  |  |  |  | 77,570,515

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