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Debt (Tables)
3 Months Ended
Mar. 31, 2019
Debt Disclosure [Abstract]  
Schedule of long-term debt Long-term debt consisted of the following: 
 
 
March 31, 2019
 
December 31, 2018
2021 Senior Notes (5.25% fixed rate) due May 2021
 
$
175.0

 
$
175.0

Global Revolving Credit Facilities (variable rates) due December 2023
 
65.3

 
57.9

German loan agreement (2.45% fixed rate) due in quarterly installments ending September 2022
 
4.4

 
4.8

German loan agreement (1.45% fixed rate) due in quarterly installments from June 2019 through March 2023
 
4.8

 
4.9

Deferred financing costs
 
(3.4
)
 
(3.5
)
Total debt
 
246.1

 
239.1

Less: Debt payable within one year
 
2.7

 
2.3

Long-term debt
 
$
243.4

 
$
236.8