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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Revenues: |  |  |  |
Earned insurance premiums | $ 2.2 | $ 3.3 | $ 5.2 | $ 6.8
Net investment income | 14.7 | 6.1 | 27.5 | 8.6
Net realized and unrealized investment gains | 33.7 | 3.4 | 70.0 | 16.3
Advertising and commission revenues | 33.2 | 29.2 | 71.7 | 63.0
Other revenue | 1.6 | 7.2 | 4.5 | 13.3
Total revenues | 85.4 | 49.2 | 178.9 | 108.0
Expenses: |  |  |  |
Loss and loss adjustment expenses | 0.0 | 2.3 | 1.1 | 4.6
Insurance acquisition expenses | 0.9 | 1.4 | 2.2 | 3.1
Other underwriting expenses | 0.1 | 0.1 | 0.2 | 0.2
Cost of sales | 26.8 | 24.4 | 55.6 | 52.9
General and administrative expenses | 57.5 | 45.2 | 117.9 | 99.9
Interest expense | 0.5 | 0.9 | 0.9 | 2.1
Total expenses | 85.8 | 74.3 | 177.9 | 162.8
Pre-tax (loss) income from continuing operations | (0.4) | (25.1) | 1.0 | (54.8)
Income tax benefit | 1.0 | 4.0 | 1.3 | 5.6
Net income (loss) from continuing operations | 0.6 | (21.1) | 2.3 | (49.2)
Net (loss) gain on sale of discontinued operations, net of tax | (0.6) | 366.6 | (1.6) | 366.6
Net income from discontinued operations, net of tax | 3.4 | 17.0 | 35.7 | 64.4
Net income | 3.4 | 362.5 | 36.4 | 381.8
Net loss (income) attributable to non-controlling interests | 12.1 | (21.4) | 13.4 | (27.7)
Net income attributable to White Mountains’s common shareholders | 15.5 | 341.1 | 49.8 | 354.1
Comprehensive income, net of tax: |  |  |  |
Change in foreign currency translation | 0.6 | (0.2) | 1.4 | (0.1)
Comprehensive income | 16.3 | 449.2 | 51.5 | 499.5
Other comprehensive income attributable to non-controlling interests | (0.1) | 0.0 | (0.1) | 0.0
Comprehensive income attributable to White Mountains’s common shareholders | $ 16.2 | $ 449.2 | $ 51.4 | $ 499.5
Basic income (loss) per share |  |  |  |
Continuing operations (in usd per share) | $ 2.78 | $ (8.34) | $ 3.42 | $ (14.47)
Discontinued operations (in usd per share) | 0.61 | 75.27 | 7.47 | 81.04
Total consolidated operations (in usd per share) | 3.39 | 66.93 | 10.89 | 66.57
Diluted income (loss) per share |  |  |  |
Continuing operations (in usd per share) | 2.78 | (8.32) | 3.42 | (14.46)
Discontinued operations (in usd per share) | 0.61 | 75.11 | 7.47 | 80.96
Total consolidated operations (in usd per share) | 3.39 | 66.79 | 10.89 | 66.50
Dividends declared per White Mountains’s common share | $ 0.00 | $ 0.00 | $ 1.00 | $ 1.00
Sirius Group |  |  |  |
Revenues: |  |  |  |
Net realized and unrealized investment gains |  | $ 0.4 |  | $ 3.7
Expenses: |  |  |  |
Net (loss) gain on sale of discontinued operations, net of tax | $ (0.6) |  |  |
Discontinued Operations |  |  |  |
Revenues: |  |  |  |
Earned insurance premiums | 277.4 | 309.1 | $ 539.2 | 790.1
Net investment income | 14.5 | 14.3 | 26.7 | 40.9
Net realized and unrealized investment gains | 12.3 | 32.0 | 27.3 | 39.8
Total revenues | 306.3 | 407.9 | 598.7 | 977.9
Expenses: |  |  |  |
Loss and loss adjustment expenses | 188.6 | 220.9 | 339.2 | 493.4
Insurance acquisition expenses | 48.4 | 59.3 | 93.7 | 158.7
Other underwriting expenses | 59.6 | 55.1 | 111.3 | 137.1
General and administrative expenses | 8.8 | 52.9 | 13.8 | 118.3
Interest expense | 3.3 | 5.8 | 6.6 | 17.1
Total expenses | 308.7 | 394.0 | 564.6 | 924.6
Net income from discontinued operations, net of tax | 3.4 | 17.0 | 35.7 | 64.4
Net income attributable to White Mountains’s common shareholders | 2.8 | 378.6 | 33.7 | 426.1
Comprehensive income, net of tax: |  |  |  |
Change in foreign currency translation | 0.2 | 108.3 | 0.3 | 145.5
Comprehensive income | $ 3.0 | $ 491.9 | $ 34.4 | $ 576.5
Basic income (loss) per share |  |  |  |
Total consolidated operations (in usd per share) | $ 0.61 | $ 75.27 | $ 7.47 | $ 81.04
Diluted income (loss) per share |  |  |  |
Total consolidated operations (in usd per share) | $ 0.61 | $ 75.11 | $ 7.47 | $ 80.96
Discontinued Operations | Sirius Group |  |  |  |
Revenues: |  |  |  |
Earned insurance premiums | $ 0.0 | $ 37.7 |  | $ 240.1
Net investment income | 0.0 | 2.2 |  | 14.4
Net realized and unrealized investment gains | 0.0 | 7.3 |  | (1.5)
Total revenues | 0.0 | 51.9 |  | 253.6
Expenses: |  |  |  |
Loss and loss adjustment expenses | 0.0 | 41.2 |  | 154.9
Insurance acquisition expenses | 0.0 | 10.6 |  | 59.0
Other underwriting expenses | 0.0 | 4.2 |  | 30.9
General and administrative expenses | 0.0 | 2.3 |  | 10.4
Interest expense | 0.0 | 1.3 |  | 7.9
Total expenses | 0.0 | 59.6 |  | 263.1
Net (loss) gain on sale of discontinued operations, net of tax | (0.6) |  |  |
Net income from discontinued operations, net of tax | 0.0 | (5.5) |  | (6.4)
Comprehensive income, net of tax: |  |  |  |
Change in foreign currency translation |  | (5.2) |  | 32.0
Comprehensive income | $ (0.6) | $ 469.2 | $ (0.6) | $ 505.5

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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 + Details
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