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v3.19.3.a.u2

Segment Information (Assets) (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2012
--- | --- | --- | ---
Segment reporting information |  |  |
Total investments | $ 2,947.2 | $ 2,542.9 |
Assets | 3,983.2 | 3,362.6 |
Liabilities | 838.5 | 644.4 |
White Mountains’ common shareholders’ equity | 3,261.5 | 2,843.1 |
Non-controlling interests | (116.8) | (124.9) |
HG Global-BAM |  |  |
Segment reporting information |  |  |
Total investments | 845.6 | 768.3 |
Assets | 924.0 | 816.2 |
Liabilities | 246.8 | 212.5 |
White Mountains’ common shareholders’ equity | 809.5 | 759.8 |
Non-controlling interests | (132.3) | (156.1) |
NSM Holding Co LLC |  |  |
Segment reporting information |  |  |
Total investments | 0.0 | 0.0 |
Assets | 825.2 | 623.6 |
Liabilities | 401.1 | 314.8 |
White Mountains’ common shareholders’ equity | 409.3 | 294.9 |
Non-controlling interests | 14.8 | 13.9 |
Kudu |  |  |
Segment reporting information |  |  |
Total investments | 266.6 | 0.0 |
Assets | 290.5 | 0.0 |
Liabilities | 57.0 | 0.0 |
White Mountains’ common shareholders’ equity | 231.3 | 0.0 |
Non-controlling interests | 2.2 | 0.0 |
MediaAlpha |  |  |
Segment reporting information |  |  |
Total investments | 0.0 | 0.0 |
Assets | 0.0 | 88.4 |
Liabilities | 0.0 | 46.9 |
White Mountains’ common shareholders’ equity | 0.0 | 25.3 |
Non-controlling interests | 0.0 | 16.2 |
Other Operations |  |  |
Segment reporting information |  |  |
Total investments | 1,835.0 | 1,774.6 |
Assets | 1,940.5 | 1,831.1 |
Liabilities | 133.6 | 70.2 |
White Mountains’ common shareholders’ equity | 1,808.4 | 1,759.8 |
Non-controlling interests | (1.5) | 1.1 |
Discontinued Operations, Held-for-sale |  |  |
Segment reporting information |  |  |
Total investments | 0.0 | 0.0 |
Assets | 3.0 | 3.3 |
Liabilities | 0.0 | 0.0 |
White Mountains’ common shareholders’ equity | 3.0 | 3.3 |
Non-controlling interests | 0.0 | 0.0 |
BAM |  |  |
Segment reporting information |  |  |
Surplus notes | 457.6 | 481.3 |
Accrued interest on surplus notes | 162.7 | 143.7 |
HG Global |  |  |
Segment reporting information |  |  |
Non-controlling interests | 14.4 | 14.5 |
Surplus notes |  |  | $ 503.0
Preferred Dividends Payable | HG Global |  |  |
Segment reporting information |  |  |
Liabilities | $ 330.3 | $ 278.5 |

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