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Acquisitions (Tables)
 12 Months Ended
Dec. 31, 2019
Business Combinations [Abstract]  
Schedule of estimated purchase price allocation
The allocation of the purchase price for EP was finalized in 2019. Below is the purchase price allocation as of December 31, 2019 related to the acquisition of EP:

Current assets
$
6.4

Current liabilities
(6.4
)
Property, plant and equipment
2.9

Intangible assets
1.8

Goodwill
5.2

Deferred income tax liabilities
(0.8
)
    Total purchase price (including potential contingent consideration)
9.1