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v3.22.1

Income Taxes - Tax Effects of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Income Tax Disclosure [Abstract] |  |
Operating loss carryforwards | $ 170.2 | $ 147.8
Insurance reserves: Losses and loss adjustment expenses | 16.7 | 12.2
Accrued expenses | 4.6 | 6.4
Foreign tax credit carryforwards | 20.2 | 16.7
Unearned premiums | 28.3 | 24.5
Office properties and equipment | 15.1 | 12.7
Operating lease liability | 19.2 | 17.9
Other temporary differences | 3.2 | 2.5
Total deferred tax assets | 277.5 | 240.7
Less valuation allowance | (225.9) | (187.1)
Deferred tax assets, net of valuation allowance | 51.6 | 53.6
Unrealized (gains) on investments | (2.5) | (8.4)
Intangible assets | (2.8) | (2.7)
Deferred policy acquisition costs | (28.6) | (33.3)
Operating lease assets | (10.6) | (12.5)
Deferred Tax Liabilities, GAAP differences | 8.3 | 0.0
Other temporary differences | (1.6) | (1.9)
Total deferred tax (liabilities) | (54.4) | (58.8)
Deferred tax liabilities, net | $ (2.8) | $ (5.2)

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