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Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified |  |  |  |  |  | 1 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2012 | Jan. 02, 2012 | Dec. 31, 2011 | Mar. 31, 2011 | Dec. 31, 2010 | Oct. 31, 2011 Esurance | Feb. 22, 2012 AutoOne entity | Dec. 31, 2011 Discontinued Operations.
Discontinued Operations |  |  |  |  |  |  |  |
Gain (loss) on sale of discontinued operation, net of tax |  |  |  |  |  | $ 677.5 |  |
Number of insurance companies sold |  |  |  |  |  |  | 2 |
Assets held for sale |  |  |  |  |  |  |  |
Fixed maturity investments, at fair value | 5,411.3 |  | 6,221.9 |  |  |  |  | 111.8
Total investments | 7,617.0 |  | 8,268.0 |  |  |  |  | 111.8
Cash | 605.4 |  | 705.4 |  |  |  |  | 5.5
Insurance premiums receivable | 737.3 |  | 489.2 |  |  |  |  | 8.8
Deferred acquisition costs | 198.8 | 5.6 | 187.0 |  |  |  |  | 2.2
Deferred tax asset |  |  |  |  |  |  |  | 1.9
Other assets | 580.9 |  | 681.9 |  |  |  |  | 2.4
Total assets | 13,378.6 |  | 14,064.0 |  |  |  |  | 132.6
Liabilities held for sale |  |  |  |  |  |  |  |
Loss and loss adjustment expense reserves | 5,510.8 |  | 5,702.3 | 5,759.7 | 5,736.8 |  |  | 64.7
Unearned insurance premiums | 1,074.4 |  | 846.9 |  |  |  |  | 34.1
Other liabilities | 441.4 |  | 527.8 |  |  |  |  | 8.8
Total liabilities | 9,069.1 |  | 9,396.1 |  |  |  |  | 107.6
Net assets held for sale |  |  |  |  |  |  |  | $ 25.0

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