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SCHEDULE II CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT - Balance Sheet (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | --- | ---
Assets |  |  |  |
Total assets | $ 3,983.2 | $ 3,362.6 |  |
Liabilities |  |  |  |
Payable to subsidiary | 6.6 | 4.0 | $ 11.6 |
Total liabilities | 838.5 | 644.4 |  |
White Mountains’s common shareholders’ equity | 3,144.7 | 2,718.2 |  |
Non-controlling interests | (116.8) | (124.9) |  |
Total liabilities and equity | 3,983.2 | 3,362.6 |  |
Fair value investments | 2,746.0 | 2,328.7 | 3,208.3 |
White Mountains Insurance Group Ltd. |  |  |  |
Assets |  |  |  |
Cash | 0.7 | 0.7 |  |
Fixed maturity investments, at fair value | 10.0 | 0.0 |  |
Common equity securities, at fair value | 193.5 | 335.6 |  |
Short-term investments, at amortized cost | 66.2 | 28.0 |  |
Other assets | 1.9 | 1.8 |  |
Investments in consolidated subsidiaries | 2,969.0 | 2,533.2 |  |
Total assets | 3,241.3 | 2,899.3 |  |
Liabilities |  |  |  |
Payable to subsidiary | (69.3) | 15.8 |  |
Other liabilities | 34.7 | 25.9 |  |
Total liabilities | (34.6) | 41.7 |  |
White Mountains’s common shareholders’ equity | 3,261.5 | 2,843.1 |  |
Non-controlling interests | 14.4 | 14.5 |  |
Total liabilities and equity | 3,241.3 | 2,899.3 |  |
Sirius Group |  |  |  |
Assets |  |  |  |
Cash | 0.0 | 0.0 | $ 0.0 | $ 70.5
Sirius Group | Swedish Tax Authority | Sirius Group |  |  |  |
Liabilities |  |  |  |
Loss contingency accrual | $ 16.5 | $ 17.3 |  |

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