XML 142 R124.htm IDEA: XBRL DOCUMENT v3.20.4
SCHEDULE II CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT - Balance Sheet (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Assets      
Total assets $ 4,831.4 $ 3,983.2  
Liabilities      
Payable to subsidiary 4.8 6.6 $ 4.0
Total liabilities 1,013.5 838.5  
Total White Mountains’s common shareholders’ equity 3,906.0 3,261.5  
Non-controlling interests (88.1) (116.8)  
Total liabilities and equity 4,831.4 3,983.2  
White Mountains Insurance Group Ltd.      
Assets      
Cash 0.7 0.7  
Fixed maturity investments, at fair value 10.1 10.0  
Common equity securities, at fair value 0.0 193.5  
Short-term investments, at amortized cost 24.3 66.2  
Other assets 2.5 1.9  
Investments in consolidated subsidiaries 3,726.0 2,969.0  
Total assets 3,763.6 3,241.3  
Liabilities      
Payable to subsidiary (195.6) (69.3)  
Other liabilities 39.7 34.7  
Total liabilities (155.9) (34.6)  
Total White Mountains’s common shareholders’ equity 3,906.0 3,261.5  
Non-controlling interests 13.5 14.4  
Total liabilities and equity 3,763.6 3,241.3  
Sirius Group | Swedish Tax Authority | Sirius Group      
Liabilities      
Loss contingency accrual $ 18.7 $ 16.5