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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement of Stockholders' Equity [Abstract]      
Gain/(loss) associated with pensions $ 5.0 $ 3.5 $ 3.1
Share of affiliated comprehensive (income) loss $ 3.1 $ 17.7 $ 3.3