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Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2011
Other Comprehensive Income (Loss) [Abstract] |
Other Comprehensive Income (Loss) Components And Related Taxes |
Nine months ended September 30, (in thousands) |  | Before-tax amount |  |  | Tax expense (benefit) |  |  | Net-of-tax amount |
2011: |  |  |  |  |  |  |  |  |
Unrealized gains on available-for-sale securities |  | $ | 26,451 |  |  | $ | 9,257 |  |  | $ | 17,194 |
Reclassification adjustment for gains realized in net income |  |  | (25,462 | ) |  |  | (8,912 | ) |  |  | (16,550 | )
Unrealized net holding gain on cash flow hedge |  |  | 535 |  |  |  | 187 |  |  |  | 348 |
Other comprehensive income |  | $ | 1,524 |  |  | $ | 532 |  |  | $ | 992 |
2010: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gains on available-for-sale securities |  | $ | 7,158 |  |  | $ | 2,506 |  |  | $ | 4,652 |
Reclassification adjustment for gains realized in net income |  |  | (11,819 | ) |  |  | (4,137 | ) |  |  | (7,682 | )
Unrealized net holding loss on cash flow hedge |  |  | (426 | ) |  |  | (149 | ) |  |  | (277 | )
Other comprehensive loss |  | $ | (5,087 | ) |  | $ | (1,780 | ) |  | $ | (3,307 | )
Three months ended September 30, (in thousands) |  | Before-tax amount |  |  | Tax expense (benefit) |  |  | Net-of-tax amount |
2011: |  |  |  |  |  |  |  |  |
Unrealized gains on available-for-sale securities |  | $ | 17,532 |  |  | $ | 6,136 |  |  | $ | 11,396 |
Reclassification adjustment for gains realized in net income |  |  | (3,465 | ) |  |  | (1,213 | ) |  |  | (2,252 | )
Unrealized net holding gain on cash flow hedge |  |  | 238 |  |  |  | 83 |  |  |  | 155 |
Other comprehensive income |  | $ | 14,305 |  |  | $ | 5,006 |  |  | $ | 9,299 |
2010: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized losses on available-for-sale securities |  | $ | (5,321 | ) |  | $ | (1,862 | ) |  | $ | (3,459 | )
Unrealized net holding loss on cash flow hedge |  |  | (102 | ) |  |  | (36 | ) |  |  | (66 | )
Other comprehensive loss |  | $ | (5,423 | ) |  | $ | (1,898 | ) |  | $ | (3,525 | )
Component Of Accumulated Other Comprehensive Income (Loss) |
(in thousands) |  | Before-tax amount |  |  | Tax expense (benefit) |  |  | Net-of-tax amount |
September 30, 2011: |  |  |  |  |  |  |  |  |
Changes in pension plan assets and benefit obligations |  | $ | (24,503 | ) |  | $ | (8,576 | ) |  | $ | (15,927 | )
Unrealized gains on available-for-sale securities |  |  | 24,253 |  |  |  | 8,488 |  |  |  | 15,765 |
Unrealized net holding loss on cash flow hedge |  |  | (1,099 | ) |  |  | (385 | ) |  |  | (714 | )
Total accumulated other comprehensive loss |  | $ | (1,349 | ) |  | $ | (473 | ) |  | $ | (876 | )
December 31, 2010: |  |  |  |  |  |  |  |  |  |  |  |
Changes in pension plan assets and benefit obligations |  | $ | (24,503 | ) |  | $ | (8,576 | ) |  | $ | (15,927 | )
Unrealized gains on available-for-sale securities |  |  | 23,264 |  |  |  | 8,143 |  |  |  | 15,121 |
Unrealized net holding loss on cash flow hedge |  |  | (1,634 | ) |  |  | (572 | ) |  |  | (1,062 | )
Total accumulated other comprehensive loss |  | $ | (2,873 | ) |  | $ | (1,005 | ) |  | $ | (1,868 | )
September 30, 2010: |  |  |  |  |  |  |  |  |  |  |  |
Changes in pension plan assets and benefit obligations |  | $ | (20,769 | ) |  | $ | (7,269 | ) |  | $ | (13,500 | )
Unrealized gains on available-for-sale securities |  |  | 41,685 |  |  |  | 14,590 |  |  |  | 27,095 |
Unrealized net holding loss on cash flow hedge |  |  | (1,909 | ) |  |  | (668 | ) |  |  | (1,241 | )
Total accumulated other comprehensive income |  | $ | 19,007 |  |  | $ | 6,653 |  |  | $ | 12,354 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References No definition available. + Details
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- Definition Tabular disclosure of components of comprehensive income (loss) including, but not limited to: (a) foreign currency translation adjustments; (b) gains (losses) on foreign currency transactions that are designated as, and are effective as, economic hedges of a net investment in a foreign entity; (c) gains (losses) on intercompany foreign currency transactions that are of a long-term-investment nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; (d) change in the market value of a futures contract that qualifies as a hedge of an asset reported at fair value; (e) unrealized holding gains (losses) on available-for-sale securities and that resulting from transfers of debt securities from the held-to-maturity category to the available-for-sale category; (f) a net loss recognized as an additional pension liability not yet recognized as net periodic pension cost; and (g) the net gain (loss) and net prior service cost or credit for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 220 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 1 -Section 45 -URI http://asc.fasb.org/extlink&oid=6920043&loc=d3e526-108580 + Details
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