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Consolidated Statements of Comprehensive Income(Loss) (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Other comprehensive loss:    
Income tax expense (benefit) on translation adjustments on derivative instruments $ 5.4 $ 5.1
Income tax expense on defined benefit pension plans and retiree health care plan 7.7 $ 0.1
Income tax expense on pension plan settlement $ (3.9)