v2.4.0.6

Other Comprehensive Income and Accumulated Other Comprehensive Income (Tables) | 9 Months Ended
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Sep. 30, 2012
Statement of Other Comprehensive Income [Abstract] |
Schedule of Comprehensive Income [Table Text Block] | The components of Other Comprehensive Income Tax Benefit (Expense) for the nine and three months ended September 30, 2012 and 2011 was:
|  | Nine Months Ended |  | Three Months Ended
(Dollars in Millions) |  | Sep 30, 2012 |  | Sep 30, 2011 |  | Sep 30, 2012 |  | Sep 30, 2011
Income Tax Benefit (Expense): |  |  |  |  |  |  |  |
Unrealized Holding (Gains) Losses Arising During the Period Before Reclassification Adjustment |  | $ | (63.8 | ) |  | $ | (68.4 | ) |  | $ | (34.8 | ) |  | $ | (49.2 | )
Reclassification Adjustment for Amounts Included in Net Income |  | 20.6 |  |  | 9.6 |  |  | 17.8 |  |  | (1.2 | )
Unrealized Holding (Gains) Losses |  | (43.2 | ) |  | (58.8 | ) |  | (17.0 | ) |  | (50.4 | )
Foreign Currency Translation Adjustments Arising During the Period Before Reclassification Adjustment |  | (0.5 | ) |  | (0.2 | ) |  | (0.1 | ) |  | — |
Reclassification Adjustment for Amounts Included in Net Income |  | — |  |  | — |  |  | — |  |  | — |
Foreign Currency Translation Adjustment |  | (0.5 | ) |  | (0.2 | ) |  | (0.1 | ) |  | — |
Amortization of Unrecognized Postretirement Benefit Costs |  | (4.3 | ) |  | (2.2 | ) |  | (1.6 | ) |  | (0.6 | )
Other Comprehensive Income Tax Benefit (Expense) |  | $ | (48.0 | ) |  | $ | (61.2 | ) |  | $ | (18.7 | ) |  | $ | (51.0 | )
The components of Other Comprehensive Income Before Income Taxes for the nine and three months ended September 30, 2012 and 2011 was:
|  | Nine Months Ended |  | Three Months Ended
(Dollars in Millions) |  | Sep 30, 2012 |  | Sep 30, 2011 |  | Sep 30, 2012 |  | Sep 30, 2011
Other Comprehensive Income Before Income Taxes: |  |  |  |  |  |  |  |
Unrealized Holding Gains Arising During the Period Before Reclassification Adjustment |  | $ | 180.2 |  |  | $ | 192.0 |  |  | $ | 98.3 |  |  | $ | 138.0 |
Reclassification Adjustment for Amounts Included in Net Income |  | (58.6 | ) |  | (27.2 | ) |  | (50.6 | ) |  | 3.5 |
Unrealized Holding Gains |  | 121.6 |  |  | 164.8 |  |  | 47.7 |  |  | 141.5 |
Foreign Currency Translation Adjustments Arising During the Period Before Reclassification Adjustment |  | 1.5 |  |  | 0.6 |  |  | 0.2 |  |  | — |
Reclassification Adjustment for Amounts Included in Net Income |  | — |  |  | — |  |  | — |  |  | — |
Foreign Currency Translation Adjustments |  | 1.5 |  |  | 0.6 |  |  | 0.2 |  |  | — |
Amortization of Unrecognized Postretirement Benefit Costs |  | 12.0 |  |  | 6.5 |  |  | 4.4 |  |  | 2.1 |
Other Comprehensive Income Before Income Taxes |  | $ | 135.1 |  |  | $ | 171.9 |  |  | $ | 52.3 |  |  | $ | 143.6 |
Schedule of Accumulated Other Comprehensive Income [Table Text Block] | The components of Accumulated Other Comprehensive Income at September 30, 2012 and December 31, 2011 were:
(Dollars in Millions) |  | Sep 30, 2012 |  | Dec 31, 2011
Unrealized Gains on Investments, Net of Income Taxes: |  |  |  |
Available for Sale Fixed Maturities with Portion of OTTI Recognized in Earnings |  | $ | 1.6 |  |  | $ | 1.5 |
Other Unrealized Gains on Investments |  | 424.0 |  |  | 345.7 |
Foreign Currency Translation Adjustments, Net of Income Taxes |  | 0.7 |  |  | (0.3 | )
Net Unrecognized Postretirement Benefit Costs, Net of Income Taxes |  | (81.2 | ) |  | (88.9 | )
Accumulated Other Comprehensive Income |  | $ | 345.1 |  |  | $ | 258.0 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669686-108580 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e526-108580 + Details
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