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Consolidated Statements of Comprehensive (Loss) Income (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Other comprehensive income (loss):    
Income tax expense on translation adjustments on derivative instruments $ 14.4 $ 5.4
Income tax expense on defined benefit pension plans and retiree health care plan $ 0.3 7.7
Income tax expense on pension plan settlement   $ (3.9)