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v3.22.4

Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets |  |
Other comprehensive income - net unrealized losses on securities | $ 105.8 | $ 0.0
Unearned premium reserve reduction | 10.1 | 11.7
Compensation accruals | 8.4 | 9.6
Impaired securities | 2.0 | 2.3
Other comprehensive income - net funded status of benefit plans | 2.3 | 2.7
Discounting of unpaid claims and claim expense tax reserves | 2.8 | 2.5
Net operating loss carryforward | 3.6 | 0.0
Intangibles | 0.1 | 0.1
Postretirement benefits other than pensions | 0.2 | 0.3
Total gross deferred tax assets | 135.3 | 29.2
Deferred tax liabilities |  |
Other comprehensive income - net unrealized gains on securities | 0.0 | 101.1
Deferred policy acquisition costs | 73.0 | 37.3
Life insurance future policy benefit reserve | 30.9 | 30.7
Life insurance future policy benefit reserve (transitional rule) | 6.4 | 8.5
Discounting of unpaid claims and claim expense tax reserves (transitional rule) | 0.5 | 0.6
Investment related adjustments | 29.9 | 37.3
Other, net | 0.8 | 4.2
Total gross deferred tax liabilities | 141.5 | 219.7
Net deferred tax liability | $ 6.2 | $ 190.5

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