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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Statement of Comprehensive Income [Abstract] |  |  |  |
Net income (loss) attributable to White Mountains’s common shareholders | $ 888.2 | $ (371.4) | $ 752.4 | $ (308.2)
Other comprehensive income (loss), net of tax | (1.4) | 0.0 | (3.0) | (0.3)
Other comprehensive income (loss) from discontinued operations, net of tax - NSM Group | 0.7 | (2.2) | (5.2) | 0.9
Net gain (loss) from foreign currency translation from sale of discontinued operations, net of tax - NSM Group | 2.9 | 0.0 | 2.9 | 0.0
Comprehensive income (loss) | 890.4 | (373.6) | 747.1 | (307.6)
Other comprehensive (income) loss attributable to non-controlling interests | (0.3) | 0.2 | 0.4 | 0.0
Comprehensive income (loss) attributable to White Mountains’s common shareholders | $ 890.1 | $ (373.4) | $ 747.5 | $ (307.6)
Basic earnings (loss) per share |  |  |  |
Continuing operations (in usd per share) | $ (1.66) | $ (121.90) | $ (50.73) | $ (98.16)
Discontinued operations (in usd per share) | 308.59 | 1.72 | 304.97 | (1.29)
Total consolidated operations (in usd per share) | 306.93 | (120.18) | 254.24 | (99.45)
Diluted earnings (loss) per share |  |  |  |
Continuing operations (in usd per share) | (1.66) | (121.90) | (50.73) | (98.16)
Discontinued operations (in usd per share) | 308.59 | 1.72 | 304.97 | (1.29)
Total consolidated operations (in usd per share) | 306.93 | (120.18) | 254.24 | (99.45)
Dividends declared and paid per White Mountains’s common share (in usd per share) | $ 0 | $ 0 | $ 1.00 | $ 1.00

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