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Accumulated Other Comprehensive Income (Loss) by Component (Tables)
3 Months Ended
Mar. 31, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
The tables below present the changes in Accumulated other comprehensive income (loss) ("AOCI") by component.
(in millions)Pension and postretirement benefitCumulative foreign currency translation adjustmentTotal
Balance as of December 31, 2020$(81.2)(296.0)$(377.2)
Other comprehensive loss before reclassification (6.2)(6.2)
Amounts reclassified from AOCI after tax expense of
$ - , $ - and $ -
(0.2) (0.2)
Other comprehensive loss after tax expense of $ - , $ - and $ -(0.2)(6.2)(6.4)
Balance as of March 31, 2021$(81.4)(302.2)$(383.6)
(in millions)Pension and postretirement benefitCumulative foreign currency translation adjustmentTotal
Balance as of December 31, 2019$(72.0)(355.8)$(427.8)
Other comprehensive loss before reclassification— (143.4)(143.4)
Amounts reclassified from AOCI after tax expense of
$ - , $ - and $ -
— — — 
Other comprehensive loss after tax expense of $ - , $ - and $ -— (143.4)(143.4)
Balance as of March 31, 2020$(72.0)(499.2)$(571.2)