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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Statement of Comprehensive Income [Abstract] |  |
Net income (loss) attributable to White Mountains’s common shareholders | $ 33.4 | $ (75.3)
Other comprehensive income (loss), net of tax | (2.3) | 1.8
Comprehensive income (loss) | 31.1 | (73.5)
Other comprehensive (income) loss attributable to non-controlling interests | 0.2 | (0.1)
Comprehensive income (loss) attributable to White Mountains’s common shareholders | $ 31.3 | $ (73.6)
Basic earnings (loss) per share |  |
Continuing operations (in usd per share) | $ 11.10 | $ (30.33)
Discontinued operations (in usd per share) | 0 | 6.03
Total consolidated operations (in usd per share) | 11.10 | (24.30)
Diluted earnings (loss) per share |  |
Continuing operations (in usd per share) | 11.10 | (30.33)
Discontinued operations (in usd per share) | 0 | 6.03
Total consolidated operations (in usd per share) | 11.10 | (24.30)
Dividends declared and paid per White Mountains’s common share (in usd per share) | $ 1.00 | $ 1.00

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