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v3.19.3.a.u2

Summary of Accounting Policies and Accounting Changes - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Jan. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Policyholders’ Benefits and Incurred Losses and Loss Adjustment Expenses | $ 814.9 | $ 782.6 | $ 825.4 | $ 765.4 | $ 772.8 | $ 757.3 | $ 499.5 | $ 436.9 | $ 3,188.3 | $ 2,466.5 | $ 1,837.4 |  |
Reinsurance recoverables | 122.6 |  |  |  | 158.3 |  |  |  | 122.6 | 158.3 |  |  |
Accrued investment income | 78.7 |  |  |  | 77.9 |  |  |  | 78.7 | 77.9 |  |  |
Corporate-owned life insurance | 217.0 |  |  |  | 59.3 |  |  |  | 217.0 | 59.3 |  |  |
Definite-lived intangible assets | 280.6 |  |  |  | 261.0 |  |  |  | 280.6 | 261.0 |  |  |
Present Value of Minimum Lease Payments | $ 0.5 |  |  |  | 1.9 |  |  |  | $ 0.5 | 1.9 |  |  |
Life Insurance | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate assumptions | 3.00% |  |  |  |  |  |  |  | 3.00% |  |  |  |
Life Insurance | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate assumptions | 7.00% |  |  |  |  |  |  |  | 7.00% |  |  |  |
Change in Accounting Estimate, Use of Death Master File in Reserving Process |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Policyholders’ Benefits and Incurred Losses and Loss Adjustment Expenses |  |  |  |  |  |  |  |  | $ 21.0 |  |  | $ 77.8 |
Value of Business Acquired |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Definite-lived intangible assets | $ 24.1 |  |  |  | 30.2 |  |  |  | 24.1 | 30.2 |  |  |
Customer Relationships |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Definite-lived intangible assets | 4.3 |  |  |  | 6.7 |  |  |  | 4.3 | 6.7 |  |  |
Agent Relationships |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Definite-lived intangible assets | $ 62.5 |  |  |  | $ 68.0 |  |  |  | $ 62.5 | $ 68.0 |  |  |
Accounting Standards Update 2016-02 |  |  |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Right-of-use asset |  |  |  |  |  |  |  |  |  |  |  |  | $ 66.5
Present Value of Minimum Lease Payments |  |  |  |  |  |  |  |  |  |  |  |  | 82.5
Deferred rent liability |  |  |  |  |  |  |  |  |  |  |  |  | $ 16.0

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