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SCHEDULE II CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT (Details 2) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT |  |  |  |  |  |  |  |  |  |  |
Revenues (including realized gains and losses) | $ 678.5 | $ 334.7 | $ 403.6 | $ 391.8 | $ 405.6 | $ 323.2 | $ 393.5 | $ 331.8 | $ 1,808.6 | $ 1,454.1 | $ 1,361.6
Expenses | 420.4 | 429.3 | 412.7 | 391.3 | 471.3 | 358.7 | 359.9 | 293.2 | 1,653.7 | 1,483.1 | 1,203.0
Pre-tax loss | 258.1 | (94.6) | (9.1) | 0.5 | (65.7) | (35.5) | 33.6 | 38.6 | 154.9 | (29.0) | 158.6
Income tax (expense) benefit | 1.5 | 1.6 | 2.2 | (4.6) | 26.2 | 4.7 | (7.1) | (9.0) | 0.7 | 14.8 | (32.6)
Net income (loss) from continuing operations | 259.6 | (93.0) | (6.9) | (4.1) | (39.5) | (30.8) | 26.5 | 29.6 | 155.6 | (14.2) | 126.0
Net income from discontinued operations, net of tax | 7.3 | 14.2 | 3.5 | 73.8 | 82.1 | 63.9 | 61.1 | 51.5 | 80.6 | 260.2 | 99.9
Net income attributable to White Mountains’s common shareholders | 267.9 | (58.9) | 4.3 | 84.3 | 69.9 | 51.3 | 95.5 | 95.5 | 297.6 | 312.2 | 321.6
Comprehensive income attributable to White Mountains’ common shareholders |  |  |  |  |  |  |  |  | 197.2 | 210.6 | 241.8
Computation of net income (loss) available to common shareholders: |  |  |  |  |  |  |  |  |  |  |
Net income attributable to White Mountains’s common shareholders | $ 267.9 | $ (58.9) | $ 4.3 | $ 84.3 | $ 69.9 | $ 51.3 | $ 95.5 | $ 95.5 | 297.6 | 312.2 | 321.6
White Mountains Insurance Group Ltd. |  |  |  |  |  |  |  |  |  |  |
CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT |  |  |  |  |  |  |  |  |  |  |
Revenues (including realized gains and losses) |  |  |  |  |  |  |  |  | 5.0 | 0.3 | 1.2
Expenses |  |  |  |  |  |  |  |  | 59.9 | 32.3 | 39.0
Pre-tax loss |  |  |  |  |  |  |  |  | (54.9) | (32.0) | (37.8)
Income tax (expense) benefit |  |  |  |  |  |  |  |  | 0.0 | 0.9 | (0.1)
Net income (loss) from continuing operations |  |  |  |  |  |  |  |  | (54.9) | (31.1) | (37.9)
Net income from discontinued operations, net of tax |  |  |  |  |  |  |  |  | 0.0 | 13.9 | 0.0
Equity in earnings (losses) from consolidated and unconsolidated affiliates |  |  |  |  |  |  |  |  | 352.5 | 329.4 | 359.5
Net income attributable to White Mountains’s common shareholders |  |  |  |  |  |  |  |  | 297.6 | 312.2 | 321.6
Other comprehensive income (loss), after-tax |  |  |  |  |  |  |  |  | (100.4) | (101.6) | (79.8)
Comprehensive income attributable to White Mountains’ common shareholders |  |  |  |  |  |  |  |  | 197.2 | 210.6 | 241.8
Computation of net income (loss) available to common shareholders: |  |  |  |  |  |  |  |  |  |  |
Net income attributable to White Mountains’s common shareholders |  |  |  |  |  |  |  |  | $ 297.6 | $ 312.2 | $ 321.6

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