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Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands, except Share data | Total | Common Stock | Paid-in Capital | Retained Earnings Substantially Restricted | Accumulated Other Comprehensive Income
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2010 | $ 838,204 | $ 719 | $ 643,894 | $ 193,063 | $ 528
Balance, shares at Dec. 31, 2010 |  | 71,915,073 |  |  |
Net income | 17,471 |  |  | 17,471 |
Comprehensive income (loss), accumulated other comprehensive income | 32,959 |  |  |  | 32,959
Comprehensive income (loss), total | 50,430 |  |  |  |
Cash dividends declared | (37,395) |  |  | (37,395) |
Stock-based compensation and related taxes | (1,012) |  | (1,012) |  |
Balance at Dec. 31, 2011 | 850,227 | 719 | 642,882 | 173,139 | 33,487
Balance, shares at Dec. 31, 2011 |  | 71,915,073 |  |  |
Net income | 75,516 |  |  | 75,516 |
Comprehensive income (loss), accumulated other comprehensive income | 14,475 |  |  |  | 14,475
Comprehensive income (loss), total | 89,991 |  |  |  |
Cash dividends declared | (38,124) |  |  | (38,124) |
Stock-based compensation and related taxes | (1,468) |  | (1,468) |  |
Stock issuances under stock incentive plans, shares |  | 22,149 |  |  |
Stock issuances under stock incentive plans, value | 323 | 0 | 323 |  |
Balance at Dec. 31, 2012 | 900,949 | 719 | 641,737 | 210,531 | 47,962
Balance, shares at Dec. 31, 2012 | 71,937,222 | 71,937,222 |  |  |
Net income | 95,644 |  |  | 95,644 |
Comprehensive income (loss), accumulated other comprehensive income | (38,317) |  |  |  | (38,317)
Comprehensive income (loss), total | 57,327 |  |  |  |
Cash dividends declared | (44,232) |  |  | (44,232) |
Stock-based compensation and related taxes | (335) |  | (335) |  |
Stock issuances under stock incentive plans, shares |  | 292,942 |  |  |
Stock issuances under stock incentive plans, value | 4,507 | 3 | 4,504 |  |
Stock issued in connection with acquisitions, shares |  | 2,143,132 |  |  |
Stock issued in connection with acquisitions, value | 45,034 | 22 | 45,012 |  |
Balance at Dec. 31, 2013 | $ 963,250 | $ 744 | $ 690,918 | $ 261,943 | $ 9,645
Balance, shares at Dec. 31, 2013 | 74,373,296 | 74,373,296 |  |  |

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