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v3.6.0.2

Quarterly Financial Information (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Revenues [Abstract] |  |  |  |  |  |  |  |  |  |  |
Earned Premiums | $ 561.4 | $ 558.9 | $ 553.7 | $ 546.0 | $ 541.5 | $ 536.7 | $ 500.1 | $ 431.3 | $ 2,220.0 | $ 2,009.6 | $ 1,862.2
Net Investment Income | 79.9 | 77.7 | 73.7 | 67.0 | 79.4 | 75.9 | 76.7 | 70.6 | 298.3 | 302.6 | 309.1
Other Income | 1.0 | 0.8 | 0.6 | 0.8 | 1.4 | 0.8 | 0.6 | 0.9 | 3.2 | 3.7 | 1.4
Net Realized Gains on Sales of Investments | 9.1 | 11.6 | 5.6 | 6.8 | 9.4 | 5.3 | 34.0 | 3.4 | 33.1 | 52.1 | 39.1
Other-than-temporary Impairment Losses: |  |  |  |  |  |  |  |  |  |  |
Total Other-than-temporary Impairment Losses | (8.7) | (8.3) | (6.4) | (9.6) | (14.9) | (3.3) | (2.2) | (7.0) | (33.0) | (27.4) | (15.2)
Portion of Losses Recognized in Other Comprehensive Income | 0.0 | 0.0 | 0.0 | (0.3) | 0.2 | 0.0 | 0.0 | 0.0 | 0.3 | 0.2 |
Net Impairment Losses Recognized in Earnings | (8.7) | (8.3) | (6.4) | (9.3) | (14.7) | (3.3) | (2.2) | (7.0) | (32.7) | (27.2) | (15.2)
Total Revenues | 642.7 | 640.7 | 627.2 | 611.3 | 617.0 | 615.4 | 609.2 | 499.2 | 2,521.9 | 2,340.8 | 2,196.6
Expenses [Abstract] |  |  |  |  |  |  |  |  |  |  |
Policyholders’ Benefits and Incurred Losses and Loss Adjustment Expenses | 418.3 | 490.2 | 436.1 | 436.2 | 416.0 | 378.8 | 375.1 | 297.7 | 1,780.8 | 1,467.6 | 1,261.7
Insurance Expenses | 158.5 | 161.7 | 167.8 | 159.3 | 177.0 | 161.1 | 162.1 | 144.9 | 647.3 | 645.1 | 628.4
Write-off of Long-lived Assets |  |  |  |  | 0.0 | 0.0 | 11.1 | 0.0 | 0.0 | 11.1 | 54.6
Loss from Early Extinguishment of Debt |  |  |  |  | 0.0 | 0.0 | 0.0 | 9.1 | 0.0 | 9.1 | 0.0
Interest and Other Expenses | 25.3 | 22.0 | 20.7 | 22.3 | 25.6 | 25.7 | 26.6 | 29.7 | 90.3 | 107.6 | 91.7
Total Expenses | 602.1 | 673.9 | 624.6 | 617.8 | 618.6 | 565.6 | 574.9 | 481.4 | 2,518.4 | 2,240.5 | 2,036.4
Income (Loss) from Continuing Operations before Income Taxes | 40.6 | (33.2) | 2.6 | (6.5) | (1.6) | 49.8 | 34.3 | 17.8 | 3.5 | 100.3 | 160.2
Income Tax Benefit (Expense) | (11.5) | 14.9 | 1.5 | 4.3 | 2.9 | (11.8) | (6.9) | (4.3) | 9.2 | (20.1) | (47.6)
Income (Loss) from Continuing Operations | 29.1 | (18.3) | 4.1 | (2.2) | 1.3 | 38.0 | 27.4 | 13.5 | 12.7 | 80.2 | 112.6
Income from Discontinued Operations | 2.1 | 2.0 | (0.1) | 0.1 | 3.3 | (0.1) | 2.3 | 0.0 | 4.1 | 5.5 | 1.9
Net Income | $ 31.2 | $ (16.3) | $ 4.0 | $ (2.1) | $ 4.6 | $ 37.9 | $ 29.7 | $ 13.5 | $ 16.8 | $ 85.7 | $ 114.5
Income (Loss) from Continuing Operations Per Unrestricted Share [Abstract] |  |  |  |  |  |  |  |  |  |  |
Income from Continuing Operations Per Unrestricted Share - Basic (usd pre share) | $ 0.56 | $ (0.36) | $ 0.08 | $ (0.04) | $ 0.03 | $ 0.73 | $ 0.53 | $ 0.26 | $ 0.25 | $ 1.55 | $ 2.08
Income from Continuing Operations Per Unrestricted Share - Diluted (usd per share) | 0.56 | (0.36) | 0.08 | (0.04) | 0.03 | 0.73 | 0.53 | 0.26 | 0.25 | 1.55 | 2.08
Net Income (Loss) Per Unrestricted Share [Abstract] |  |  |  |  |  |  |  |  |  |  |
Net Income Per Unrestricted Share - Basic ( usd per share) | 0.60 | (0.32) | 0.08 | (0.04) | 0.09 | 0.73 | 0.57 | 0.26 | 0.33 | 1.65 | 2.12
Net Income Per Unrestricted Share - Diluted (usd pre share) | 0.60 | (0.32) | 0.08 | (0.04) | 0.09 | 0.73 | 0.57 | 0.26 | 0.33 | 1.65 | 2.12
Dividends Paid to Shareholders Per Share (usd per share) | $ 0.24 | $ 0.24 | $ 0.24 | $ 0.24 | $ 0.24 | $ 0.24 | $ 0.24 | $ 0.24 | $ 0.96 | $ 0.96 | $ 0.96

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