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v3.21.1

Fair Value of Financial Instruments - Rollforward of Instruments Measured on Recurring Basis (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Financial Assets |  |
Beginning balance | $ 355.1 | $ 295.2
Transfers into Level 3 | 27.2 | 105.1
Transfers out of Level 3 | (33.2) | (13.0)
Total gains or losses |  |
Net investment gains (losses) included in net income related to financial assets | 0.0 | 0.0
Net unrealized investment gains (losses) included in OCI | (3.2) | (32.9)
Purchases | 0.0 | 8.8
Issuances | 0.0 | 0.0
Sales | 0.0 | 0.0
Settlements | 0.0 | 0.0
Paydowns, maturities and distributions | (5.7) | (6.0)
Ending balance | 340.2 | 357.2
Financial Liabilities |  |
Beginning balance | 104.5 | 93.7
Transfers into Level 3 | 0.0 | 0.0
Transfers out of Level 3 | 0.0 | 0.0
Total gains or losses |  |
Net investment (gains) losses included in net income related to financial liabilities | 4.3 | (5.0)
Net unrealized investment gains (losses) included in OCI | 0.0 | 0.0
Purchases | 0.0 | 0.0
Issuances | 0.7 | 1.3
Sales | 0.0 | 0.0
Settlements | 0.0 | 0.0
Paydowns, maturities and distributions | (1.9) | (2.5)
Ending balance | 107.6 | 87.5
Municipal bonds |  |
Financial Assets |  |
Beginning balance | 59.6 | 44.3
Transfers into Level 3 | 0.0 | 63.7
Transfers out of Level 3 | 0.0 | 0.0
Total gains or losses |  |
Net investment gains (losses) included in net income related to financial assets | 0.0 | 0.0
Net unrealized investment gains (losses) included in OCI | (0.9) | (3.0)
Purchases | 0.0 | 0.0
Issuances | 0.0 | 0.0
Sales | 0.0 | 0.0
Settlements | 0.0 | 0.0
Paydowns, maturities and distributions | (0.1) | (0.1)
Ending balance | 58.6 | 104.9
Corporate bonds |  |
Financial Assets |  |
Beginning balance | 155.8 | 104.0
Transfers into Level 3 | 24.1 | 18.9
Transfers out of Level 3 | (27.3) | (10.1)
Total gains or losses |  |
Net investment gains (losses) included in net income related to financial assets | 0.0 | 0.0
Net unrealized investment gains (losses) included in OCI | (2.0) | (5.5)
Purchases | 0.0 | 6.9
Issuances | 0.0 | 0.0
Sales | 0.0 | 0.0
Settlements | 0.0 | 0.0
Paydowns, maturities and distributions | (1.5) | (2.5)
Ending balance | 149.1 | 111.7
Mortgage and Asset Backed Securities |  |
Financial Assets |  |
Beginning balance | 139.4 | 146.8
Transfers into Level 3 | 3.1 | 22.5
Transfers out of Level 3 | (5.9) | (2.9)
Total gains or losses |  |
Net investment gains (losses) included in net income related to financial assets | 0.0 | 0.0
Net unrealized investment gains (losses) included in OCI | (0.3) | (24.4)
Purchases | 0.0 | 1.9
Issuances | 0.0 | 0.0
Sales | 0.0 | 0.0
Settlements | 0.0 | 0.0
Paydowns, maturities and distributions | (4.1) | (3.4)
Ending balance | 132.2 | 140.5
Total Fixed Maturity Securities |  |
Financial Assets |  |
Beginning balance | 354.8 | 295.1
Transfers into Level 3 | 27.2 | 105.1
Transfers out of Level 3 | (33.2) | (13.0)
Total gains or losses |  |
Net investment gains (losses) included in net income related to financial assets | 0.0 | 0.0
Net unrealized investment gains (losses) included in OCI | (3.2) | (32.9)
Purchases | 0.0 | 8.8
Issuances | 0.0 | 0.0
Sales | 0.0 | 0.0
Settlements | 0.0 | 0.0
Paydowns, maturities and distributions | (5.7) | (6.0)
Ending balance | 339.9 | 357.1
Equity securities |  |
Financial Assets |  |
Beginning balance | 0.3 | 0.1
Transfers into Level 3 | 0.0 | 0.0
Transfers out of Level 3 | 0.0 | 0.0
Total gains or losses |  |
Net investment gains (losses) included in net income related to financial assets | 0.0 | 0.0
Net unrealized investment gains (losses) included in OCI | 0.0 | 0.0
Purchases | 0.0 | 0.0
Issuances | 0.0 | 0.0
Sales | 0.0 | 0.0
Settlements | 0.0 | 0.0
Paydowns, maturities and distributions | 0.0 | 0.0
Ending balance | $ 0.3 | $ 0.1

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