v2.4.0.6

Basis of Presentation (Details) (USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended |  | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011 | Dec. 31, 2011 Accounting Standards Update 2010-26 [Member] | Sep. 30, 2011 Accounting Standards Update 2010-26 [Member] As Originally Reported [Member] | Sep. 30, 2011 Accounting Standards Update 2010-26 [Member] As Originally Reported [Member] | Sep. 30, 2012 Accounting Standards Update 2010-26 [Member] Effect of Change [Member] | Sep. 30, 2011 Accounting Standards Update 2010-26 [Member] Effect of Change [Member] | Sep. 30, 2012 Accounting Standards Update 2010-26 [Member] Effect of Change [Member] | Sep. 30, 2011 Accounting Standards Update 2010-26 [Member] Effect of Change [Member]
Accounting Policy Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets |  |  |  |  | $ (99.5) |  |  |  |  |  |
Income Statement [Abstract] |  |  |  |  |  |  |  |  |  |  |
Insurance Expenses | 172.7 | 176.8 | 502.8 | 513.5 |  | 172.6 | 500.8 |  | 4.2 |  | 12.7
Income Tax Benefit (Expense) | (25.9) | 6.1 | (34.9) | (0.5) |  | 4.6 | (5.1) |  | 1.5 |  | 4.6
Income from Continuing Operations | 55.6 | 1.1 | 93.5 | 36.7 |  | 3.8 | 44.8 | (2.5) | (2.7) | (7.5) | (8.1)
Net Income | $ 55.6 | $ 2.0 | $ 101.5 | $ 50.2 |  | $ 4.7 | $ 58.3 | $ (2.5) | $ (2.7) | $ (7.5) | $ (8.1)
Income from Continuing Operations Per Unrestricted Share: |  |  |  |  |  |  |  |  |  |  |
Basic (in dollars per share) | $ 0.95 | $ 0.01 | $ 1.57 | $ 0.61 |  | $ 0.06 | $ 0.74 | $ (0.04) | $ (0.05) | $ (0.13) | $ (0.13)
Diluted (in dollars per share) | $ 0.95 | $ 0.01 | $ 1.56 | $ 0.61 |  | $ 0.06 | $ 0.74 | $ (0.04) | $ (0.05) | $ (0.13) | $ (0.13)
Net Income Per Unrestricted Share: |  |  |  |  |  |  |  |  |  |  |
Basic (in dollars per share) | $ 0.95 | $ 0.03 | $ 1.71 | $ 0.83 |  | $ 0.08 | $ 0.96 | $ (0.04) | $ (0.05) | $ (0.13) | $ (0.13)
Diluted (in dollars per share) | $ 0.95 | $ 0.03 | $ 1.70 | $ 0.83 |  | $ 0.08 | $ 0.96 | $ (0.04) | $ (0.05) | $ (0.13) | $ (0.13)

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