Accumulated Other Comprehensive Loss (Details 1) - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018
Equity [Abstract]
Foreign currency translation adjustments	$ (34.3)	$ (31.9)
Pension and retiree medical benefits	(0.3)	(0.3)
Cash flow hedge	(3.9)	(5.0)
Total Accumulated Other Comprehensive Loss	$ (38.5)	$ (37.2)

Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

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Name:	us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant