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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Statement of Comprehensive Income [Abstract] |  |  |  |
Net income attributable to White Mountains’s common shareholders | $ 232.9 | $ 48.7 | $ 219.5 | $ 353.6
Other comprehensive income (loss), net of tax | 3.9 | (2.4) | 1.0 | (5.8)
Comprehensive income | 236.8 | 46.3 | 220.5 | 347.8
Other Comprehensive (income) loss attributable to non-controlling interests | (0.1) | 0.1 | (0.3) | 0.3
Comprehensive income attributable to White Mountains’s common shareholders | $ 236.7 | $ 46.4 | $ 220.2 | $ 348.1
Basic earnings (loss) per share |  |  |  |
Continuing operations (in usd per share) | $ 75.32 | $ 15.01 | $ 70.40 | $ 110.67
Discontinued operations (in usd per share) | (0.23) | 0.28 | (0.26) | 0.50
Total consolidated operations (in usd per share) | 75.09 | 15.29 | 70.14 | 111.17
Diluted earnings (loss) per share |  |  |  |
Continuing operations (in usd per share) | 75.32 | 15.01 | 70.40 | 110.67
Discontinued operations (in usd per share) | (0.23) | 0.28 | (0.26) | 0.50
Total consolidated operations (in usd per share) | 75.09 | 15.29 | 70.14 | 111.17
Dividends declared per White Mountains’s common share (in USD per share) | $ 0 | $ 0 | $ 1.00 | $ 1.00

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