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SCHEDULE II CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT (Details) (USD $) In Millions, unless otherwise specified | Dec. 31, 2011 | Dec. 31, 2010
--- | --- | ---
Assets: |  |
Cash | $ 705.4 | $ 395.0
Fixed maturity investments, at fair value | 6,221.9 | 5,786.1
Common equity securities, at fair value | 755.0 | 667.0
Short-term investments, at amortized cost | 846.0 | 975.3
Other assets | 681.9 | 730.0
Total assets | 14,064.0 | 14,534.1
Liabilities |  |
Accounts payable and other liabilities | 534.1 | 557.5
Total liabilities | 9,396.1 | 10,273.3
White Mountains common shareholders equity | 4,087.7 | 3,653.0
Total liabilities and equity | 14,064.0 | 14,534.1
White Mountains Insurance Group Ltd. |  |
Assets: |  |
Cash | 0.7 | 0.3
Fixed maturity investments, at fair value | 1,334.5 | 5.8
Common equity securities, at fair value | 1.9 | 1.8
Short-term investments, at amortized cost | 72.3 | 54.9
Other assets | 5.1 | 4.5
Investments in consolidated and unconsolidated affiliates | 2,687.3 | 3,821.2
Total assets | 4,101.8 | 3,888.5
Liabilities |  |
Payable to subsidiaries | (2.8) | 221.7
Accounts payable and other liabilities | 16.9 | 13.8
Total liabilities | 14.1 | 235.5
White Mountains common shareholders equity | 4,087.7 | 3,653.0
Total liabilities and equity | $ 4,101.8 | $ 3,888.5

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