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Consolidated Statements of Comprehensive (Loss) Income (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Other comprehensive (loss) income:        
Income tax expense on translation adjustments on derivative instruments $ 5.9 $ (12.6) $ 16.1 $ (12.5)
Income tax expense on defined benefit pension plans and retiree health care plan $ 1.5 $ 0.3 $ 4.1 7.9
Income tax expense on pension plan settlement       $ 3.9