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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statement of Stockholders' Equity [Abstract] |  |  |
Gain/(loss) associated with pensions, net of tax | $ 5.7 | $ 5.0 | $ (3.5)
Share of equity method investment’s comprehensive losses from continuing operations | 0.8 | 0.0 | 0.0
Other comprehensive loss | $ 0.0 | $ 3.1 | $ 17.7

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