v2.3.0.11

Investments (Tables) | 6 Months Ended
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Jun. 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.
|  | Six Months Ended |  | Three Months Ended
(Dollars in Millions) |  | Jun 30, 2011 |  | Jun 30, 2010 |  | Jun 30, 2011 |  | Jun 30, 2010
Balance at Beginning of Period |  | $ | 2.4 |  |  | $ | 3.7 |  |  | $ | 2.3 |  |  | $ | 5.6 |
Additions for Previously Unrecognized OTTI Credit Losses |  | — |  |  | 3.1 |  |  | — |  |  | — |
Increases to Previously Recognized OTTI Credit Losses |  | — |  |  | 2.6 |  |  | — |  |  | 2.5 |
Reductions to Previously Recognized OTTI Credit Losses |  | (0.3 | ) |  | (1.5 | ) |  | (0.2 | ) |  | (0.2 | )
Reductions due to Intent to Sell Investments |  | — |  |  | (2.5 | ) |  | — |  |  | (2.5 | )
Balance at End of Period |  | $ | 2.1 |  |  | $ | 5.4 |  |  | $ | 2.1 |  |  | $ | 5.4 |
Investments Classified by Contractual Maturity Date [Table Text Block] | The estimated fair values of the Company’s Investments in Fixed Maturities at June 30, 2011, by contractual maturity, were:
(Dollars in Millions) |  |
Due in One Year or Less |  | $ | 93.9 |
Due after One Year to Five Years |  | 466.6 |
Due after Five Years to Ten Years |  | 957.5 |
Due after Ten Years |  | 2,742.2 |
Asset-backed Securities Not Due at a Single Maturity Date |  | 313.0 |
Investments in Fixed Maturities |  | $ | 4,573.2 |
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 June 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 |  | $ | 11.0 |  |  | $ | (0.2 | ) |  | $ | — |  |  | $ | — |  |  | $ | 11.0 |  |  | $ | (0.2 | )
States and Political Subdivisions |  | 245.3 |  |  | (3.9 | ) |  | 18.4 |  |  | (1.9 | ) |  | 263.7 |  |  | (5.8 | )
Corporate Securities: |  |  |  |  |  |  |  |  |  |  |  |
Bonds and Notes |  | 128.1 |  |  | (2.6 | ) |  | 69.0 |  |  | (4.4 | ) |  | 197.1 |  |  | (7.0 | )
Redeemable Preferred Stocks |  | 0.8 |  |  | — |  |  | — |  |  | — |  |  | 0.8 |  |  | — |
Mortgage and Asset-backed |  | 0.1 |  |  | — |  |  | 3.6 |  |  | (0.7 | ) |  | 3.7 |  |  | (0.7 | )
Total Fixed Maturities |  | 385.3 |  |  | (6.7 | ) |  | 91.0 |  |  | (7.0 | ) |  | 476.3 |  |  | (13.7 | )
Equity Securities: |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stocks: |  |  |  |  |  |  |  |  |  |  |  |
Finance, Insurance and Real Estate |  | — |  |  | — |  |  | 2.3 |  |  | (0.1 | ) |  | 2.3 |  |  | (0.1 | )
Other Industries |  | 1.7 |  |  | — |  |  | 2.8 |  |  | (0.1 | ) |  | 4.5 |  |  | (0.1 | )
Common Stocks: |  |  |  |  |  |  |  |  |  |  |  |
Manufacturing |  | 1.3 |  |  | — |  |  | — |  |  | — |  |  | 1.3 |  |  | — |
Other Industries |  | 8.2 |  |  | (0.7 | ) |  | — |  |  | — |  |  | 8.2 |  |  | (0.7 | )
Other Equity Interests: |  |  |  |  |  |  |  |  |  |  |  |
Exchange Traded Funds |  | 44.2 |  |  | (0.2 | ) |  | — |  |  | — |  |  | 44.2 |  |  | (0.2 | )
Limited Liability Companies and Limited Partnerships |  | 19.8 |  |  | (0.6 | ) |  | 1.8 |  |  | (0.3 | ) |  | 21.6 |  |  | (0.9 | )
Total Equity Securities |  | 75.2 |  |  | (1.5 | ) |  | 6.9 |  |  | (0.5 | ) |  | 82.1 |  |  | (2.0 | )
Total |  | $ | 460.5 |  |  | $ | (8.2 | ) |  | $ | 97.9 |  |  | $ | (7.5 | ) |  | $ | 558.4 |  |  | $ | (15.7 | )
Schedule of Other Investments [Table Text Block] | The carrying values of the Company’s Other Investments at June 30, 2011 and December 31, 2010 were:
(Dollars in Millions) |  | Jun 30, 2011 |  | Dec 31, 2010
Loans to Policyholders at Unpaid Principal |  | $ | 243.7 |  |  | $ | 238.4 |
Real Estate at Depreciated Cost |  | 247.9 |  |  | 249.9 |
Trading Securities at Fair Value |  | 5.0 |  |  | 5.1 |
Other |  | 0.6 |  |  | 0.8 |
Total |  | $ | 497.2 |  |  | $ | 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 June 30, 2011 were:
|  |  |  | Gross Unrealized |  |
(Dollars in Millions) |  | Cost |  | Gains |  | Losses |  | Fair Value
Preferred Stocks: |  |  |  |  |  |  |  |
Finance, Insurance and Real Estate |  | $ | 94.3 |  |  | $ | 4.4 |  |  | $ | (0.1 | ) |  | $ | 98.6 |
Other Industries |  | 18.2 |  |  | 2.4 |  |  | (0.1 | ) |  | 20.5 |
Common Stocks: |  |  |  |  |  |  |  |
Intermec |  | 70.3 |  |  | 26.8 |  |  | — |  |  | 97.1 |
Manufacturing |  | 63.6 |  |  | 15.0 |  |  | — |  |  | 78.6 |
Other Industries |  | 38.8 |  |  | 7.1 |  |  | (0.7 | ) |  | 45.2 |
Other Equity Interests: |  |  |  |  |  |  |  |
Exchange Traded Funds |  | 83.1 |  |  | — |  |  | (0.2 | ) |  | 82.9 |
Limited Liability Companies and Limited Partnerships |  | 66.5 |  |  | 14.5 |  |  | (0.9 | ) |  | 80.1 |
Investments in Equity Securities |  | $ | 434.8 |  |  | $ | 70.2 |  |  | $ | (2.0 | ) |  | $ | 503.0 |
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 June 30, 2011 were:
|  | Amortized Cost |  | Gross Unrealized |  | Fair Value
(Dollars in Millions) |  | Gains |  | Losses |
U.S. Government and Government Agencies and Authorities |  | $ | 461.3 |  |  | $ | 32.5 |  |  | $ | (0.2 | ) |  | $ | 493.6 |
States and Political Subdivisions |  | 1,779.6 |  |  | 69.5 |  |  | (5.8 | ) |  | 1,843.3 |
Corporate Securities: |  |  |  |  |  |  |  |
Bonds and Notes |  | 1,956.3 |  |  | 196.0 |  |  | (7.0 | ) |  | 2,145.3 |
Redeemable Preferred Stocks |  | 78.4 |  |  | 5.6 |  |  | — |  |  | 84.0 |
Mortgage and Asset-backed |  | 6.2 |  |  | 1.5 |  |  | (0.7 | ) |  | 7.0 |
Investments in Fixed Maturities |  | $ | 4,281.8 |  |  | $ | 305.1 |  |  | $ | (13.7 | ) |  | $ | 4,573.2 |
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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