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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statement of Comprehensive Income [Abstract] |  |  |
Net income (loss) attributable to White Mountains’s common shareholders | $ 792.8 | $ (275.4) | $ 708.7
Other comprehensive income (loss), net of tax | (3.8) | 1.7 | 1.4
Other comprehensive income (loss) from discontinued operations, net of tax - NSM Group | (5.2) | 0.2 | 5.9
Net gain (loss) from foreign currency translation from sale of discontinued operations, net of tax - NSM Group | 2.9 | 0.0 | 0.0
Comprehensive income (loss) | 786.7 | (273.5) | 716.0
Comprehensive (income) loss attributable to non-controlling interests | 0.9 | 0.2 | (0.5)
Comprehensive income (loss) attributable to White Mountains’s common shareholders | $ 787.6 | $ (273.3) | $ 715.5
Basic earnings (loss) per share |  |  |
Continuing operations (usd per share) | $ (38.34) | $ (88.52) | $ 230.69
Discontinued operations (usd per share) | 315.30 | (0.94) | (3.72)
Total consolidated operations (usd per share) | 276.96 | (89.46) | 226.97
Diluted earnings (loss) per share |  |  |
Continuing operations (usd per share) | (38.34) | (88.52) | 230.69
Discontinued operations (usd per share) | 315.30 | (0.94) | (3.72)
Total consolidated operations (usd per share) | 276.96 | (89.46) | 226.97
Dividends declared and paid per White Mountains’s common share (usd per share) | $ 1.00 | $ 1.00 | $ 1.00

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