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Accumulated Other Comprehensive Loss (Details 1) - USD ($)
$ in Millions
Sep. 30, 2020
Dec. 31, 2019
Equity [Abstract]    
Foreign currency translation adjustments $ (30.7) $ (36.3)
Pension and retiree medical benefits (0.7) (0.7)
Cash flow hedge 1.2 (1.5)
Total Accumulated Other Comprehensive Loss $ (30.2) $ (38.5)