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Consolidated Statements Of Changes In Stockholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified | Preferred Stock [Member] | Common Stock [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Comprehensive Income [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2007 |  | $ 301,213 | $ 489,511 | $ (208,104) | $ (2,608) |  | $ 580,012
Balance,shares at Dec. 31, 2007 |  | 13,964,576 |  |  |  |  |
Net income |  |  | 13,708 |  |  | 13,708 | 13,708
Other comprehensive income (loss), net of tax: |  |  |  |  |  |  |
Change in funded status of pension plan, net of income taxes |  |  |  |  | (16,223) | (16,223) | (16,223)
Unrealized net holding gain (loss) on cash flow hedge, net of income taxes |  |  |  |  | (1,259) | (1,259) | (1,259)
Unrealized net holding gain (loss) on securities available-for-sale, net of income taxes |  |  |  |  | 30,686 | 30,686 | 30,686
Total comprehensive income |  |  |  |  |  | 26,912 |
Cash dividends , per share |  |  | (52,608) |  |  |  | (52,608)
Cash payment for fractional shares in dividend reinvestment plan |  | (3) |  |  |  |  | (3)
Cash payment for fractional shares in dividend reinvestment plan, shares |  | (49) |  |  |  |  |
Cumulative effect of new accounting pronouncement pertaining to endorsement split-dollar life insurance |  |  | (11,634) |  |  |  | (11,634)
SFAS No. 158 measurement date adjustment, net of taxes |  |  | (331) |  |  |  | (331)
Preferred stock issued | 100,000 |  |  |  |  |  | 100,000
Preferred stock issued, shares | 100,000 |  |  |  |  |  |
Discount on preferred stock issued | (4,297) |  |  |  |  |  | (4,297)
Accretion of discount on preferred stock | 18 |  | (18) |  |  |  |
Common stock warrant issued |  | 4,297 |  |  |  |  | 4,297
Preferred stock dividends |  |  | (124) |  |  |  | (124)
Treasury stock reissued for director grants |  |  |  | 439 |  |  | 439
Treasury stock reissued for director grants, shares |  | 7,200 |  |  |  |  |
Balance at Dec. 31, 2008 | 95,721 | 305,507 | 438,504 | (207,665) | 10,596 |  | 642,663
Balance,shares at Dec. 31, 2008 | 100,000 | 13,971,727 |  |  |  |  |
Net income |  |  | 74,192 |  |  | 74,192 | 74,192
Other comprehensive income (loss), net of tax: |  |  |  |  |  |  |
Change in funded status of pension plan, net of income taxes |  |  |  |  | 6,283 | 6,283 | 6,283
Unrealized net holding gain (loss) on cash flow hedge, net of income taxes |  |  |  |  | 295 | 295 | 295
Unrealized net holding gain (loss) on securities available-for-sale, net of income taxes |  |  |  |  | (1,513) | (1,513) | (1,513)
Total comprehensive income |  |  |  |  |  | 79,257 |
Cash dividends , per share |  |  | (53,563) |  |  |  | (53,563)
Cash payment for fractional shares in dividend reinvestment plan |  | (2) |  |  |  |  | (2)
Cash payment for fractional shares in dividend reinvestment plan, shares |  | (39) |  |  |  |  |
Reissuance of common stock from treasury shares held |  |  | (29,299) | 81,710 |  |  | 52,411
Reissuance of common stock from treasury shares held,shares |  | 904,072 |  |  |  |  |
Accretion of discount on preferred stock | 762 |  | (762) |  |  |  |
Common stock warrant issued |  | 1,064 |  |  |  |  | 1,064
Preferred stock dividends |  |  | (5,000) |  |  |  | (5,000)
Treasury stock reissued for director grants |  |  | (200) | 634 |  |  | 434
Treasury stock reissued for director grants, shares |  | 7,020 |  |  |  |  |
Balance at Dec. 31, 2009 | 96,483 | 306,569 | 423,872 | (125,321) | 15,661 |  | 717,264
Balance,shares at Dec. 31, 2009 | 100,000 | 14,882,780 |  |  |  |  |
Net income |  |  | 58,101 |  |  | 58,101 | 58,101
Other comprehensive income (loss), net of tax: |  |  |  |  |  |  |
Change in funded status of pension plan, net of income taxes |  |  |  |  | (2,427) | (2,427) | (2,427)
Unrealized net holding gain (loss) on cash flow hedge, net of income taxes |  |  |  |  | (98) | (98) | (98)
Unrealized net holding gain (loss) on securities available-for-sale, net of income taxes |  |  |  |  | (15,004) | (15,004) | (15,004)
Total comprehensive income |  |  |  |  |  | 40,572 |
Cash dividends , per share |  |  | (57,076) |  |  |  | (57,076)
Cash payment for fractional shares in dividend reinvestment plan |  | (4) |  |  |  |  | (4)
Cash payment for fractional shares in dividend reinvestment plan, shares |  | (50) |  |  |  |  |
Reissuance of common stock from treasury shares held |  | (898) | (12,729) | 46,954 |  |  | 33,327
Reissuance of common stock from treasury shares held,shares |  | 509,184 |  |  |  |  |
Accretion of discount on preferred stock | 807 |  | (807) |  |  |  |
Common stock warrant issued |  | 176 |  |  |  |  | 176
Common stock warrants cancelled |  | (166) | 166 |  |  |  |
Preferred stock dividends |  |  | (5,000) |  |  |  | (5,000)
Treasury stock reissued for director grants |  |  | 185 | (634) |  |  | (449)
Treasury stock reissued for director grants, shares |  | 7,020 |  |  |  |  |
Balance at Dec. 31, 2010 | $ 97,290 | $ 305,677 | $ 406,342 | $ (77,733) | $ (1,868) |  | $ 729,708
Balance,shares at Dec. 31, 2010 | 100,000 | 15,398,934 |  |  |  |  |

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- Definition The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A5 -Appendix A Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 30 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph c(3) Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 8, 9, 10, 11, 12, 13, 14 + Details
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- Definition The portion of consolidated profit or loss for the period, net of income taxes, which is attributable to the parent. If the entity does not present consolidated financial statements, the amount of profit or loss for the period, net of income taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph d Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A7 -Appendix A Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 130 -Paragraph 10, 15 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 87-21 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28, 29, 30 + Details
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- Definition The after-tax amount of the change in the additional pension liability not yet recognized pursuant to FAS 87 par 37 and 38 as a net periodic pension cost. If the additional pension liability required to be recognized exceeds the unrecognized prior service costs, then the excess (which is the net loss not yet recognized as net periodic pension cost) is to be recorded as a reduction of other comprehensive income, before adjusting for tax effects. If in a subsequent measurement, the amount of minimum liability is eliminated or adjusted, this adjustment is offset against other comprehensive income in Accumulated Comprehensive Income. This line also includes changes in an entity's share of an equity investee's increase (decrease) in additional pension liability not yet recognized as a net periodic pension cost. Eliminated upon adoption of FAS 158. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5 -Subparagraph c(5) Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 130 -Paragraph 14, 17, 19, 20-25 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph c(3) Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 158 -Paragraph 21 + Details
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