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Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Jun. 30, 2011
Other Comprehensive Income (Loss) [Abstract] |
Other Comprehensive Income (Loss) Components And Related Taxes |
Six months ended June 30, (in thousands) |  | Before-tax amount |  |  | Tax expense (benefit) |  |  | Net-of-tax amount |
2011: |  |  |  |  |  |  |  |  |
Unrealized gains on available-for-sale securities |  | $ | 8,919 |  |  | $ | 3,121 |  |  | $ | 5,798 |
Reclassification adjustment for gains realized in net income |  |  | (21,997 | ) |  |  | (7,699 | ) |  |  | (14,298 | )
Unrealized net holding gain on cash flow hedge |  |  | 297 |  |  |  | 104 |  |  |  | 193 |
Other comprehensive loss |  | $ | (12,781 | ) |  | $ | (4,474 | ) |  | $ | (8,307 | )
2010: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gains on available-for-sale securities |  | $ | 12,479 |  |  | $ | 4,368 |  |  | $ | 8,111 |
Reclassification adjustment for gains realized in net income |  |  | (11,819 | ) |  |  | (4,137 | ) |  |  | (7,682 | )
Unrealized net holding loss on cash flow hedge |  |  | (324 | ) |  |  | (113 | ) |  |  | (211 | )
Other comprehensive income |  | $ | 336 |  |  | $ | 118 |  |  | $ | 218 |
Three months ended June 30, (in thousands) |  | Before-tax amount |  |  | Tax expense (benefit) |  |  | Net-of-tax amount |
2011: |  |  |  |  |  |  |  |  |
Unrealized gains on available-for-sale securities |  | $ | 12,085 |  |  | $ | 4,229 |  |  | $ | 7,856 |
Reclassification adjustment for gains realized in net income |  |  | (15,362 | ) |  |  | (5,377 | ) |  |  | (9,985 | )
Unrealized net holding gain on cash flow hedge |  |  | 93 |  |  |  | 33 |  |  |  | 60 |
Other comprehensive loss |  | $ | (3,184 | ) |  | $ | (1,115 | ) |  | $ | (2,069 | )
2010: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gains on available-for-sale securities |  | $ | 6,934 |  |  | $ | 2,428 |  |  | $ | 4,506 |
Reclassification adjustment for gains realized in net income |  |  | (3,515 | ) |  |  | (1,231 | ) |  |  | (2,284 | )
Unrealized net holding loss on cash flow hedge |  |  | (153 | ) |  |  | (53 | ) |  |  | (100 | )
Other comprehensive income |  | $ | 3,266 |  |  | $ | 1,144 |  |  | $ | 2,122 |
Component Of Accumulated Other Comprehensive Income (Loss) |
(in thousands) |  | Before-tax amount |  |  | Tax expense (benefit) |  |  | Net-of-tax amount |
June 30, 2011: |  |  |  |  |  |  |  |  |
Changes in pension plan assets and benefit obligations |  | $ | (24,503 | ) |  | $ | (8,576 | ) |  | $ | (15,927 | )
Unrealized gains on available-for-sale securities |  |  | 10,186 |  |  |  | 3,565 |  |  |  | 6,621 |
Unrealized net holding loss on cash flow hedge |  |  | (1,337 | ) |  |  | (468 | ) |  |  | (869 | )
Total accumulated other comprehensive loss |  | $ | (15,654 | ) |  | $ | (5,479 | ) |  | $ | (10,175 | )
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 | )
June 30, 2010: |  |  |  |  |  |  |  |  |  |  |  |
Changes in pension plan assets and benefit obligations |  | $ | (20,769 | ) |  | $ | (7,269 | ) |  | $ | (13,500 | )
Unrealized gains on available-for-sale securities |  |  | 47,006 |  |  |  | 16,452 |  |  |  | 30,554 |
Unrealized net holding loss on cash flow hedge |  |  | (1,807 | ) |  |  | (632 | ) |  |  | (1,175 | )
Total accumulated other comprehensive income |  | $ | 24,430 |  |  | $ | 8,551 |  |  | $ | 15,879 |

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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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