v2.3.0.15

Investments (Tables) | 9 Months Ended
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Sep. 30, 2011
Schedule of Available-for-sale Securities [Line Items] |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Table Text Block] | The following table sets forth the pre-tax amount of other-than-temporary-impairment (“OTTI”) credit losses, recognized in Retained Earnings for Investments in Fixed Maturities held by the Company as of the dates indicated, for which a portion of the OTTI loss has been recognized in Accumulated Other Comprehensive Income, and the corresponding changes in such amounts.
|  | Nine Months Ended |  | Three Months Ended
(Dollars in Millions) |  | Sep 30, 2011 |  | Sep 30, 2010 |  | Sep 30, 2011 |  | Sep 30, 2010
Balance at Beginning of Period |  | $ | 2.4 |  |  | $ | 3.7 |  |  | $ | 2.1 |  |  | $ | 5.4 |
Additions for Previously Unrecognized OTTI Credit Losses |  | — |  |  | 3.1 |  |  | — |  |  | — |
Increases to Previously Recognized OTTI Credit Losses |  | — |  |  | 2.6 |  |  | — |  |  | — |
Reductions to Previously Recognized OTTI Credit Losses |  | (0.5 | ) |  | (1.6 | ) |  | (0.2 | ) |  | (0.1 | )
Reductions due to Intent to Sell Investments |  | — |  |  | (5.1 | ) |  | — |  |  | (2.6 | )
Balance at End of Period |  | $ | 1.9 |  |  | $ | 2.7 |  |  | $ | 1.9 |  |  | $ | 2.7 |
Investments Classified by Contractual Maturity Date [Table Text Block] | The estimated fair values of the Company’s Investments in Fixed Maturities at September 30, 2011, by contractual maturity, were:
(Dollars in Millions) |  |
Due in One Year or Less |  | $ | 90.3 |
Due after One Year to Five Years |  | 466.7 |
Due after Five Years to Ten Years |  | 942.2 |
Due after Ten Years |  | 2,978.3 |
Asset-backed Securities Not Due at a Single Maturity Date |  | 304.9 |
Investments in Fixed Maturities |  | $ | 4,782.4 |
Schedule of Unrealized Loss on Investments [Table Text Block] | An aging of unrealized losses on the Company’s Investments in Fixed Maturities and Equity Securities at December 31, 2010 is presented below:
|  | Less Than 12 Months |  | 12 Months or Longer |  | Total
(Dollars in Millions) |  | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses
Fixed Maturities: |  |  |  |  |  |  |  |  |  |  |  |
U.S. Government and Government Agencies and Authorities |  | $ | 18.5 |  |  | $ | (0.1 | ) |  | $ | 0.1 |  |  | $ | — |  |  | $ | 18.6 |  |  | $ | (0.1 | )
States and Political Subdivisions |  | 455.6 |  |  | (16.9 | ) |  | 16.5 |  |  | (3.8 | ) |  | 472.1 |  |  | (20.7 | )
Corporate Securities: |  |  |  |  |  |  |  |  |  |  |  |
Bonds and Notes |  | 123.0 |  |  | (3.7 | ) |  | 87.8 |  |  | (6.4 | ) |  | 210.8 |  |  | (10.1 | )
Redeemable Preferred Stocks |  | 0.7 |  |  | — |  |  | — |  |  | — |  |  | 0.7 |  |  | — |
Mortgage and Asset-backed |  | — |  |  | — |  |  | 4.6 |  |  | (1.3 | ) |  | 4.6 |  |  | (1.3 | )
Total Fixed Maturities |  | 597.8 |  |  | (20.7 | ) |  | 109.0 |  |  | (11.5 | ) |  | 706.8 |  |  | (32.2 | )
Equity Securities: |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stocks: |  |  |  |  |  |  |  |  |  |  |  |
Finance, Insurance and Real Estate |  | 3.0 |  |  | — |  |  | 2.6 |  |  | (0.2 | ) |  | 5.6 |  |  | (0.2 | )
Other Industries |  | 0.7 |  |  | (0.1 | ) |  | 2.8 |  |  | (0.1 | ) |  | 3.5 |  |  | (0.2 | )
Common Stocks: |  |  |  |  |  |  |  |  |  |  |  |
Manufacturing |  | 7.9 |  |  | (0.3 | ) |  | 1.7 |  |  | — |  |  | 9.6 |  |  | (0.3 | )
Other Industries |  | 6.3 |  |  | (0.1 | ) |  | — |  |  | — |  |  | 6.3 |  |  | (0.1 | )
Other Equity Interests: |  |  |  |  |  |  |  |  |  |  |  |
Limited Liability Companies and Limited Partnerships |  | 2.2 |  |  | (0.3 | ) |  | 6.1 |  |  | (0.9 | ) |  | 8.3 |  |  | (1.2 | )
Total Equity Securities |  | 20.1 |  |  | (0.8 | ) |  | 13.2 |  |  | (1.2 | ) |  | 33.3 |  |  | (2.0 | )
Total |  | $ | 617.9 |  |  | $ | (21.5 | ) |  | $ | 122.2 |  |  | $ | (12.7 | ) |  | $ | 740.1 |  |  | $ | (34.2 | )
An aging of unrealized losses on the Company’s Investments in Fixed Maturities and Equity Securities at September 30, 2011 is presented below:
|  | Less Than 12 Months |  | 12 Months or Longer |  | Total
(Dollars in Millions) |  | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses
Fixed Maturities: |  |  |  |  |  |  |  |  |  |  |  |
U.S. Government and Government Agencies and Authorities |  | $ | 1.3 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1.3 |  |  | $ | — |
States and Political Subdivisions |  | — |  |  | — |  |  | 12.3 |  |  | (0.8 | ) |  | 12.3 |  |  | (0.8 | )
Corporate Securities: |  |  |  |  |  |  |  |  |  |  |  |
Bonds and Notes |  | 176.9 |  |  | (5.5 | ) |  | 67.4 |  |  | (4.8 | ) |  | 244.3 |  |  | (10.3 | )
Redeemable Preferred Stocks |  | 1.0 |  |  | (0.3 | ) |  | 1.7 |  |  | — |  |  | 2.7 |  |  | (0.3 | )
Mortgage and Asset-backed |  | — |  |  | — |  |  | 2.9 |  |  | (0.7 | ) |  | 2.9 |  |  | (0.7 | )
Total Fixed Maturities |  | 179.2 |  |  | (5.8 | ) |  | 84.3 |  |  | (6.3 | ) |  | 263.5 |  |  | (12.1 | )
Equity Securities: |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stocks: |  |  |  |  |  |  |  |  |  |  |  |
Finance, Insurance and Real Estate |  | 52.4 |  |  | (5.6 | ) |  | 2.1 |  |  | (0.7 | ) |  | 54.5 |  |  | (6.3 | )
Other Industries |  | 3.2 |  |  | (0.6 | ) |  | 2.8 |  |  | (0.1 | ) |  | 6.0 |  |  | (0.7 | )
Common Stocks: |  |  |  |  |  |  |  |  |  |  |  |
Manufacturing |  | 11.2 |  |  | (0.9 | ) |  | — |  |  | — |  |  | 11.2 |  |  | (0.9 | )
Other Industries |  | 15.7 |  |  | (2.8 | ) |  | — |  |  | — |  |  | 15.7 |  |  | (2.8 | )
Other Equity Interests: |  |  |  |  |  |  |  |  |  |  |  |
Exchange Traded Funds |  | 50.5 |  |  | (0.4 | ) |  | — |  |  | — |  |  | 50.5 |  |  | (0.4 | )
Limited Liability Companies and Limited Partnerships |  | 43.3 |  |  | (5.0 | ) |  | 1.6 |  |  | (0.3 | ) |  | 44.9 |  |  | (5.3 | )
Total Equity Securities |  | 176.3 |  |  | (15.3 | ) |  | 6.5 |  |  | (1.1 | ) |  | 182.8 |  |  | (16.4 | )
Total |  | $ | 355.5 |  |  | $ | (21.1 | ) |  | $ | 90.8 |  |  | $ | (7.4 | ) |  | $ | 446.3 |  |  | $ | (28.5 | )
Schedule of Other Investments [Table Text Block] | The carrying values of the Company’s Other Investments at September 30, 2011 and December 31, 2010 were:
(Dollars in Millions) |  | Sep 30, 2011 |  | Dec 31, 2010
Loans to Policyholders at Unpaid Principal |  | $ | 248.6 |  |  | $ | 238.4 |
Real Estate at Depreciated Cost |  | 241.8 |  |  | 249.9 |
Trading Securities at Fair Value |  | 4.2 |  |  | 5.1 |
Other |  | 0.6 |  |  | 0.8 |
Total |  | $ | 495.2 |  |  | $ | 494.2 |
Equity Securities [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Schedule of Available-for-sale Securities Reconciliation [Table Text Block] | Gross unrealized gains and gross unrealized losses on the Company’s Investments in Equity Securities at December 31, 2010 were:
|  |  |  | Gross Unrealized |  |
(Dollars in Millions) |  | Cost |  | Gains |  | Losses |  | Fair Value
Preferred Stocks: |  |  |  |  |  |  |  |
Finance, Insurance and Real Estate |  | $ | 94.4 |  |  | $ | 3.5 |  |  | $ | (0.2 | ) |  | $ | 97.7 |
Other Industries |  | 20.0 |  |  | 7.6 |  |  | (0.2 | ) |  | 27.4 |
Common Stocks: |  |  |  |  |  |  |  |
Intermec |  | 86.9 |  |  | 50.6 |  |  | — |  |  | 137.5 |
Manufacturing |  | 75.3 |  |  | 14.6 |  |  | (0.3 | ) |  | 89.6 |
Other Industries |  | 37.3 |  |  | 6.6 |  |  | (0.1 | ) |  | 43.8 |
Other Equity Interests: |  |  |  |  |  |  |  |
Exchange Traded Funds |  | 76.5 |  |  | 2.7 |  |  | — |  |  | 79.2 |
Limited Liability Companies and Limited Partnerships |  | 58.8 |  |  | 17.6 |  |  | (1.2 | ) |  | 75.2 |
Investments in Equity Securities |  | $ | 449.2 |  |  | $ | 103.2 |  |  | $ | (2.0 | ) |  | $ | 550.4 |
Gross unrealized gains and gross unrealized losses on the Company’s Investments in Equity Securities at September 30, 2011 were:
|  |  |  | Gross Unrealized |  |
(Dollars in Millions) |  | Cost |  | Gains |  | Losses |  | Fair Value
Preferred Stocks: |  |  |  |  |  |  |  |
Finance, Insurance and Real Estate |  | $ | 94.4 |  |  | $ | 0.8 |  |  | $ | (6.3 | ) |  | $ | 88.9 |
Other Industries |  | 18.3 |  |  | 2.6 |  |  | (0.7 | ) |  | 20.2 |
Common Stocks: |  |  |  |  |  |  |  |
Manufacturing |  | 63.6 |  |  | 9.6 |  |  | (0.9 | ) |  | 72.3 |
Other Industries |  | 40.3 |  |  | 4.0 |  |  | (2.8 | ) |  | 41.5 |
Other Equity Interests: |  |  |  |  |  |  |  |
Exchange Traded Funds |  | 66.0 |  |  | 0.1 |  |  | (0.4 | ) |  | 65.7 |
Limited Liability Companies and Limited Partnerships |  | 72.4 |  |  | 5.1 |  |  | (5.3 | ) |  | 72.2 |
Investments in Equity Securities |  | $ | 355.0 |  |  | $ | 22.2 |  |  | $ | (16.4 | ) |  | $ | 360.8 |
Debt Securities [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Schedule of Available-for-sale Securities Reconciliation [Table Text Block] | The amortized cost and estimated fair values of the Company’s Investments in Fixed Maturities at September 30, 2011 were:
|  | Amortized Cost |  | Gross Unrealized |  | Fair Value
(Dollars in Millions) |  | Gains |  | Losses |
U.S. Government and Government Agencies and Authorities |  | $ | 464.7 |  |  | $ | 52.0 |  |  | $ | — |  |  | $ | 516.7 |
States and Political Subdivisions |  | 1,761.0 |  |  | 143.1 |  |  | (0.8 | ) |  | 1,903.3 |
Corporate Securities: |  |  |  |  |  |  |  |
Bonds and Notes |  | 1,977.7 |  |  | 307.8 |  |  | (10.3 | ) |  | 2,275.2 |
Redeemable Preferred Stocks |  | 78.4 |  |  | 3.4 |  |  | (0.3 | ) |  | 81.5 |
Mortgage and Asset-backed |  | 5.3 |  |  | 1.1 |  |  | (0.7 | ) |  | 5.7 |
Investments in Fixed Maturities |  | $ | 4,287.1 |  |  | $ | 507.4 |  |  | $ | (12.1 | ) |  | $ | 4,782.4 |
The amortized cost and estimated fair values of the Company’s Investments in Fixed Maturities at December 31, 2010 were:
|  | Amortized Cost |  | Gross Unrealized |  | Fair Value
(Dollars in Millions) |  | Gains |  | Losses |
U.S. Government and Government Agencies and Authorities |  | $ | 508.6 |  |  | $ | 28.4 |  |  | $ | (0.1 | ) |  | $ | 536.9 |
States and Political Subdivisions |  | 1,760.0 |  |  | 53.5 |  |  | (20.7 | ) |  | 1,792.8 |
Corporate Securities: |  |  |  |  |  |  |  |
Bonds and Notes |  | 1,880.3 |  |  | 178.8 |  |  | (10.1 | ) |  | 2,049.0 |
Redeemable Preferred Stocks |  | 83.4 |  |  | 4.9 |  |  | — |  |  | 88.3 |
Mortgage and Asset-backed |  | 8.5 |  |  | 1.1 |  |  | (1.3 | ) |  | 8.3 |
Investments in Fixed Maturities |  | $ | 4,240.8 |  |  | $ | 266.7 |  |  | $ | (32.2 | ) |  | $ | 4,475.3 |

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